Katharine Spencer, MFT
NPI 1568264422 · Marriage & Family Therapist · San Rafael, CA
Katharine Spencer, MFT is a Marriage & Family Therapist provider in San Rafael, CA (NPI 1568264422).
Provider details
- NPI number
- 1568264422
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
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
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-03-24
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Katharine Spencer's NPI number?
- Katharine Spencer's National Provider Identifier (NPI) is 1568264422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Spencer's specialty?
- Katharine Spencer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Katharine Spencer located?
- Katharine Spencer's practice location on file with NPPES is 45 Mitchell Blvd Ste 11, San Rafael, CA 94903-2011.
- What is Katharine Spencer's phone number?
- The practice phone number listed in the NPPES registry for Katharine Spencer is (415) 320-8420.
- Is Katharine Spencer's NPI active?
- Yes — Katharine Spencer's NPI (1568264422) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.