MS. HEATHER IRENE GATES ARNP
NPI 1922376052
Nurse Practitioner - Adult Health in Seattle, WA
About Ms. Heather Irene Gates Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. HEATHER IRENE GATES ARNP (NPI 1922376052) is an individual adult health provider in Seattle, Washington, licensed in Washington (AP60248734) and active in the NPI registry since December 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Heather Irene Gates Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Heather Gates reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 267 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Mercer Island, WA 98040
- Reassigned Medicare billing, Washington enrollment
- 21 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 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.
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 Heather Gates's NPI number?
The NPI number for Heather Gates is 1922376052. It was assigned to this individual provider in the NPPES registry on December 3, 2011.
Where is Heather Gates located?
Heather Gates practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 744-3000.
What is Heather Gates's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Heather Gates enrolled in Medicare?
Yes. Heather Gates is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Heather Gates's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Gates reassigns Medicare benefits to 3 organizations: Harborview Medical Center (Seattle, WA), The Association Of University Physicians (Seattle, WA) and John H. Addison MD Ps (Mercer Island, WA). Each 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 Heather Gates's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Gates accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Heather Gates 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.
When was this NPI record last updated?
The NPPES record for Heather Gates was last updated on November 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ms. Heather Irene Gates, ARNP · NPI 1922376052
Adult Health physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since December 3, 2011.
## Identity
- **NPI:** 1922376052 (Entity type: Individual)
- **Enumerated:** December 3, 2011
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** AP60248734 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 744-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Harborview Medical Center (NPI 1568557312, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA); John H. Addison MD Ps (NPI 1497706774, Mercer Island, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 3, 2016
- **Other identifiers:** Medicaid 1922376052 (WA); Medicare PIN 8945136
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Source: [NPI Profile](https://npiprofile.com/npi/1922376052) · Data from the CMS NPPES public registry.