Allison Tam, MD
NPI 1437593415 · Pediatrics Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Tam, MD is a Pediatrics Physician provider in San Francisco, CA (NPI 1437593415).
Provider details
- NPI number
- 1437593415
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A147106 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 1 Baylor PlzBcm 320Houston, TX 77030-3411Phone: (408) 382-9484
Registry dates
- Enumerated
- 2013-04-22
- Last updated
- 2018-09-20
Frequently asked questions
- What is Allison Tam's NPI number?
- Allison Tam's National Provider Identifier (NPI) is 1437593415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Tam's specialty?
- Allison Tam is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Tam located?
- Allison Tam's practice location on file with NPPES is 550 16th St Fl 4, San Francisco, CA 94158-2545.
- What is Allison Tam's phone number?
- The practice phone number listed in the NPPES registry for Allison Tam is (415) 476-5022.
- Does Allison Tam accept Medicare?
- Allison Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Tam's NPI active?
- Yes — Allison Tam's NPI (1437593415) is active in the NPPES registry as of the last update on 2018-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.