diff --git a/src/constants/experiments.js b/src/constants/experiments.js
index a2a648a65..1d689d727 100644
--- a/src/constants/experiments.js
+++ b/src/constants/experiments.js
@@ -12,6 +12,9 @@ const experimentSettings = {
     SUPPRESS_VIN_CAPTURE: "SuppressVinCapture",
     DISPLAY_AVAILABILITY_INDICATORS: "DisplayAvailabilityIndicators",
     PIA_EXPERIENCE: "PIA Experience",
+    CONDITIONAL_PROVIDER_NUMBERS: "ConditionalProviderNumbers",
+    CONDITIONAL_PROVIDER_NUMBERS_2: "ConditionalProviderNumbers2",
+    CONDITIONAL_PROVIDER_SHUTOFF_DATE: "ConditionalProviderShutoffDate",
     PIA_INSURANCE: "DisplayPIAInsurance",
     SUBMIT_ORDER_ENABLE_PIA: "SubmitOrder_Enable_PIA",
     IS_EMAIL_OPTIONAL: "isEmailOptional",
diff --git a/src/layouts/payment-method/payment-method.vue b/src/layouts/payment-method/payment-method.vue
index 0fa02e80a..a66c1b758 100644
--- a/src/layouts/payment-method/payment-method.vue
+++ b/src/layouts/payment-method/payment-method.vue
@@ -609,6 +609,19 @@ export default {
                 return;
             }
 
+            const billToAccountNumber = await baseMixin.methods.dispatchStoreActionWithLogging(
+                storeActions.GET_BILL_TO_ACCOUNT_NUMBER,
+                {},
+                "payment-method",
+                false
+            );
+
+            baseMixin.methods.dispatchStoreAction(
+                storeActions.SAVE_BILL_TO_ACCOUNT_NUMBER,
+                billToAccountNumber,
+                false
+            );
+
             this.dispatchStoreAction(storeActions.RESET_SAVE_SESSION_PROMISE);
 
             const shouldUseAdyen = experimentMixin.methods.hasSettingEqualTo(
@@ -810,11 +823,51 @@ export default {
             const piaInsurance = this.getSettingValue(experimentSettings.PIA_INSURANCE);
 
             if (this.isInsurance) {
-                return piaInsurance === "true" && this.currentDeductible > 0;
+                return (
+                    (piaInsurance === "true" || this.isConditionalPIAEnabled) &&
+                    this.currentDeductible > 0
+                );
             } else {
-                return piaExperience === "PIA Optional" || piaExperience === "PIA Required";
+                if (piaExperience?.includes("PIA Disabled")) {
+                    return this.isConditionalPIAEnabled;
+                } else {
+                    return piaExperience === "PIA Optional" || piaExperience === "PIA Required";
+                }
             }
         },
+        isConditionalPIAEnabled() {
+            const conditionalProviderNumbers = this.getSettingValue(
+                experimentSettings.CONDITIONAL_PROVIDER_NUMBERS
+            );
+            const conditionalProviderNumbers2 = this.getSettingValue(
+                experimentSettings.CONDITIONAL_PROVIDER_NUMBERS_2
+            );
+            const conditionalProviderShutoffDate = this.getSettingValue(
+                experimentSettings.CONDITIONAL_PROVIDER_SHUTOFF_DATE
+            );
+
+            const allConditionalProviderNumbers = [
+                conditionalProviderNumbers,
+                conditionalProviderNumbers2,
+            ]
+                .filter(Boolean)
+                .join(",");
+            const providerNumber =
+                this.$store.getters.order.serviceLocation.provider.providerNumber;
+            const appointmentDate = new Date(this.$store.getters.order.schedule.date);
+            const shutoffDate = new Date(conditionalProviderShutoffDate);
+            if (allConditionalProviderNumbers && conditionalProviderShutoffDate) {
+                const providerNumbersArray = allConditionalProviderNumbers
+                    .split(",")
+                    .map((num) => num.trim());
+                if (!providerNumbersArray.includes(providerNumber)) {
+                    return false;
+                } else {
+                    return appointmentDate <= shutoffDate;
+                }
+            }
+            return false;
+        },
         paymentMethod() {
             if (!this.isPiaEnabled) {
                 return paymentMethods.LATER;
diff --git a/src/layouts/schedule/schedule.vue b/src/layouts/schedule/schedule.vue
index 9b4187053..f7c1ead18 100644
--- a/src/layouts/schedule/schedule.vue
+++ b/src/layouts/schedule/schedule.vue
@@ -1368,7 +1368,7 @@ export default {
             this.showRecalAcknowledgementPopup = false;
         },
         async forwardButtonAction() {
-            const showRecalAcknowledgementModal = await this.showRecalAcknowledgementModal();
+            const showRecalAcknowledgementModal = this.showRecalAcknowledgementModal();
             if (
                 showRecalAcknowledgementModal &&
                 this.isRecalAcknowledgedForScheduling !== RECAL_ACK_YES
@@ -1706,7 +1706,27 @@ export default {
                 this.selectedProvider = this.shopProviderData.shopProviders[0];
             }
         },
-        handleZipCodeChange(newZipCode) {
+        async handleZipCodeChange(newZipCode) {
+            // if we were showing the recal ack modal and now are changing the zip, we need to navigate
+            // to service-zip so we can get call parts again to add the recal part if needed
+            if (this.shouldShowRecalAckModal()) {
+                await baseMixin.methods.dispatchStoreAction(
+                    storeActions.SAVE_SERVICE_ZIP_CODE_INFO,
+                    {
+                        zipCode: newZipCode.zipCode,
+                        state: newZipCode.state,
+                        zipCodeCtu: newZipCode.zipCodeCtu,
+                    },
+                    false
+                );
+
+                this.$router.navigateWithSaving(
+                    this.navigationScenarios.ZIP_CODE_CHANGED_RECAL_ACK,
+                    this.pageName
+                );
+                return;
+            }
+
             this.resetMobileLocation();
 
             getShopProviderData(newZipCode.zipCode, this.pageName).then((result) => {
@@ -1783,18 +1803,8 @@ export default {
         setSelectedDateToFirstAvailable() {
             this.selectedDate = this.getFirstAvailableDate();
         },
-        async showRecalAcknowledgementModal() {
-            const order = this.$store.getters.order;
-            const containsRecalPart = containsRecalParts(order.lineItems);
-            const hasPartWithRecalRequirement = anyPartWithRequiresRecalFlag(order.lineItems);
-
-            // if any of the glass parts contain an item with the requiresRecalibration flag set to true
-            // and the order does not contain a recalibration part, show the recalibration acknowledgement modal
-            if (
-                !containsRecalPart &&
-                hasPartWithRecalRequirement &&
-                this.isRecalAcknowledgedForScheduling !== RECAL_ACK_YES
-            ) {
+        showRecalAcknowledgementModal() {
+            if (this.shouldShowRecalAckModal()) {
                 this.$refs.navbar.removeLoader();
                 this.$refs.recalAckModal.openModal();
                 return true;
@@ -1803,6 +1813,22 @@ export default {
             this.closeRecalAcknowledgementPopup();
             return false;
         },
+        shouldShowRecalAckModal() {
+            // if any of the glass parts contain an item with the requiresRecalibration flag set to true
+            // and the order does not contain a recalibration part, show the recalibration acknowledgement modal
+            const order = this.$store.getters.order;
+            const containsRecalPart = containsRecalParts(order.lineItems);
+            const hasPartWithRecalRequirement = anyPartWithRequiresRecalFlag(order.lineItems);
+
+            if (
+                !containsRecalPart &&
+                hasPartWithRecalRequirement &&
+                this.isRecalAcknowledgedForScheduling !== RECAL_ACK_YES
+            ) {
+                return true;
+            }
+            return false;
+        },
         async showMobileFirstModal() {
             if (!this.selectedRouteCodeData?.routeCode) {
                 const pmMobileDays = experimentMixin.methods.getSettingValue(
diff --git a/src/router/constants/navigation-scenarios.js b/src/router/constants/navigation-scenarios.js
index c2247d59b..0d0ee836f 100644
--- a/src/router/constants/navigation-scenarios.js
+++ b/src/router/constants/navigation-scenarios.js
@@ -57,6 +57,7 @@ const navigationScenarios = {
 
     // Schedule
     CLICKED_CHANGE_LOCATION: "CLICKED_CHANGE_LOCATION",
+    ZIP_CODE_CHANGED_RECAL_ACK: "ZIP_CODE_CHANGED_RECAL_ACK",
 
     // Payment
     CLICKED_INSURANCE: "CLICKED_INSURANCE",
diff --git a/src/router/constants/routing-table.js b/src/router/constants/routing-table.js
index 48cd49b3f..3b237d747 100644
--- a/src/router/constants/routing-table.js
+++ b/src/router/constants/routing-table.js
@@ -486,6 +486,10 @@ const routingTable = function () {
                     scenario: navigationScenarios.CLICKED_FORWARD_WITH_MOBILE_SERVICE,
                     destinationPageData: routeData.MOBILE_DETAILS,
                 },
+                {
+                    scenario: navigationScenarios.ZIP_CODE_CHANGED_RECAL_ACK,
+                    destinationPageData: routeData.SERVICE_ZIP,
+                },
             ],
         },
         {