Susan Spencer, MD
NPI 1477664795 · Obstetrics & Gynecology Physician · San Mateo, CA
Susan Spencer, MD is a Obstetrics & Gynecology Physician provider in San Mateo, CA (NPI 1477664795).
Provider details
- NPI number
- 1477664795
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G065695 (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
19 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
- 2006-08-31
- Last updated
- 2010-07-01
Frequently asked questions
- What is Susan Spencer's NPI number?
- Susan Spencer's National Provider Identifier (NPI) is 1477664795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Spencer's specialty?
- Susan Spencer is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Spencer located?
- Susan Spencer's practice location on file with NPPES is 101 S San Mateo Dr, San Mateo, CA 94401-3819.
- What is Susan Spencer's phone number?
- The practice phone number listed in the NPPES registry for Susan Spencer is (650) 344-7799.
- Is Susan Spencer's NPI active?
- Yes — Susan Spencer's NPI (1477664795) is active in the NPPES registry as of the last update on 2010-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.