Sarah Brewster, PH.D.
NPI 1275629834 · Marriage & Family Therapist · San Rafael, CA
Sarah Brewster, PH.D. is a Marriage & Family Therapist provider in San Rafael, CA (NPI 1275629834).
Provider details
- NPI number
- 1275629834
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 32823 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-10-04
- Last updated
- 2007-10-15
Frequently asked questions
- What is Sarah Brewster's NPI number?
- Sarah Brewster's National Provider Identifier (NPI) is 1275629834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Brewster's specialty?
- Sarah Brewster is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sarah Brewster located?
- Sarah Brewster's practice location on file with NPPES is 1330 Lincoln Ave, San Rafael, CA 94901-2120.
- What is Sarah Brewster's phone number?
- The practice phone number listed in the NPPES registry for Sarah Brewster is (415) 459-5999.
- Is Sarah Brewster's NPI active?
- Yes — Sarah Brewster's NPI (1275629834) is active in the NPPES registry as of the last update on 2007-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.