HEIDI CHRISTINE WALLACE ARNP, CNM
NPI 1326877515
Advanced Practice Midwife in Mount Vernon, WA
About Heidi Christine Wallace Arnp, Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEIDI CHRISTINE WALLACE ARNP, CNM (NPI 1326877515) is an individual advanced practice midwife in Mount Vernon, Washington, licensed in Washington (AP61581513) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS, is affiliated with Skagit Valley Hospital, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Heidi Christine Wallace Arnp, Cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Heidi Wallace reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Vernon, WA 98274
- Reassigned Medicare billing, Washington enrollment
- 463 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Skagit Valley Hospital
Acute Care Hospitals · Mount Vernon, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98274 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOUNT VERNON, WA 98274
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Heidi Wallace's NPI number?
The NPI number for Heidi Wallace is 1326877515. It was assigned to this individual provider in the NPPES registry on July 29, 2024.
Where is Heidi Wallace located?
Heidi Wallace practices at 1400 E Kincaid St, Mount Vernon, WA 98274. The listed phone number is (360) 814-5892.
What is Heidi Wallace's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Heidi Wallace enrolled in Medicare?
Yes. Heidi Wallace is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Heidi Wallace's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Wallace reassigns Medicare benefits to Public Hospital Dist No 1 Skagit (Mount Vernon, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heidi Wallace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heidi Wallace accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Heidi Wallace as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Heidi Wallace affiliated with any hospitals?
According to CMS data, Heidi Wallace is affiliated with Skagit Valley Hospital.
When was this NPI record last updated?
The NPPES record for Heidi Wallace was last updated on October 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Heidi Christine Wallace, ARNP, CNM · NPI 1326877515
Advanced Practice Midwife physician in Mount Vernon, Washington. Individual provider, active in the CMS NPPES registry since July 29, 2024.
## Identity
- **NPI:** 1326877515 (Entity type: Individual)
- **Enumerated:** July 29, 2024
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** AP61581513 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1400 E KINCAID ST, Mount Vernon, WA 98274-4127
- **Phone:** (360) 814-5892 · **Fax:** (360) 848-4596
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Public Hospital Dist No 1 Skagit (NPI 1023332749, Mount Vernon, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** October 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1326877515) · Data from the CMS NPPES public registry.