Steven Baker, M.D. PH.D.
NPI 1447660154 · Clinical Pathology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Baker, M.D. PH.D. is a Clinical Pathology Physician provider in Stanford, CA (NPI 1447660154).
Provider details
- NPI number
- 1447660154
- Entity type
- Individual
- Primary specialty
- Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A139005 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2014-05-02
- Last updated
- 2021-10-19
- Certified
- 2021-10-19
Frequently asked questions
- What is Steven Baker's NPI number?
- Steven Baker's National Provider Identifier (NPI) is 1447660154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Baker's specialty?
- Steven Baker is listed in the NPPES registry with a primary specialty of Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Baker located?
- Steven Baker's practice location on file with NPPES is 300 Pasteur Dr Rm L235, Stanford, CA 94305-2200.
- What is Steven Baker's phone number?
- The practice phone number listed in the NPPES registry for Steven Baker is (650) 493-5000.
- Does Steven Baker accept Medicare?
- Steven Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Baker's NPI active?
- Yes — Steven Baker's NPI (1447660154) is active in the NPPES registry as of the last update on 2021-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.