Anna Foster, PMHNP-BC
NPI 1821509027 · Psychiatric/Mental Health Nurse Practitioner · Tukwila, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Foster, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Tukwila, WA (NPI 1821509027).
Provider details
- NPI number
- 1821509027
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP61594216 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 65 | 16 |
| Escitalopram Oxalate | 39 | — |
| Sertraline Hcl | 36 | — |
| Hydroxyzine Hcl | 30 | — |
| Haloperidol | 21 | — |
| Quetiapine Fumarate | 20 | — |
| Divalproex Sodium | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-10-16
- Last updated
- 2026-04-15
- Certified
- 2026-04-15
Frequently asked questions
- What is Anna Foster's NPI number?
- Anna Foster's National Provider Identifier (NPI) is 1821509027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Foster's specialty?
- Anna Foster is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Anna Foster located?
- Anna Foster's practice location on file with NPPES is 6400 Southcenter Blvd, Tukwila, WA 98188-2547.
- What is Anna Foster's phone number?
- The practice phone number listed in the NPPES registry for Anna Foster is (206) 901-2000.
- Does Anna Foster accept Medicare?
- Anna Foster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Foster's NPI active?
- Yes — Anna Foster's NPI (1821509027) is active in the NPPES registry as of the last update on 2026-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.