IndividualActive
Michael Walker, M.D.
NPI 1023015906 · Family Medicine Physician · Alpine, CA
Michael Walker, M.D. is a Family Medicine Physician provider in Alpine, CA (NPI 1023015906).
Provider details
- NPI number
- 1023015906
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C36377 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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.
Practice location
4058 Willows Rd
Alpine, CA 91901-1668
Phone: (619) 445-1188
Fax: (619) 569-3140
Street-level locationGet directions
Mailing address
5305 Vickie Dr
San Diego, CA 92109-1336
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2012-01-19
Frequently asked questions
- What is Michael Walker's NPI number?
- Michael Walker's National Provider Identifier (NPI) is 1023015906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Walker's specialty?
- Michael Walker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Walker located?
- Michael Walker's practice location on file with NPPES is 4058 Willows Rd, Alpine, CA 91901-1668.
- What is Michael Walker's phone number?
- The practice phone number listed in the NPPES registry for Michael Walker is (619) 445-1188.
- Is Michael Walker's NPI active?
- Yes — Michael Walker's NPI (1023015906) is active in the NPPES registry as of the last update on 2012-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.