Thomas Walker, F.N.P.
NPI 1629521646 · Family Nurse Practitioner · San Diego, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Walker, F.N.P. is a Family Nurse Practitioner provider in San Diego, CA (NPI 1629521646).
Provider details
- NPI number
- 1629521646
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- F.N.P.
- Sex
- Male
- Sole proprietor
- No
- License
- 841520 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyzine Hcl | 33 | 12 |
| Prednisone | 30 | 12 |
| Azithromycin | 29 | 24 |
| Furosemide | 29 | 12 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 | 13 |
| Levofloxacin | 26 | 16 |
| Gabapentin | 24 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-26
- Last updated
- 2022-03-02
- Certified
- 2022-03-02
Frequently asked questions
- What is Thomas Walker's NPI number?
- Thomas Walker's National Provider Identifier (NPI) is 1629521646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Walker's specialty?
- Thomas Walker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Walker located?
- Thomas Walker's practice location on file with NPPES is 16745 W Bernardo Dr, San Diego, CA 92127-1907.
- What is Thomas Walker's phone number?
- The practice phone number listed in the NPPES registry for Thomas Walker is (858) 592-2000.
- Does Thomas Walker accept Medicare?
- Thomas Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Walker's NPI active?
- Yes — Thomas Walker's NPI (1629521646) is active in the NPPES registry as of the last update on 2022-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.