Spencer Jacobs, MFT
NPI 1932361599 · Marriage & Family Therapist · Mill Valley, CA
Spencer Jacobs, MFT is a Marriage & Family Therapist provider in Mill Valley, CA (NPI 1932361599).
Provider details
- NPI number
- 1932361599
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 50045 (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
17 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
- 2008-06-25
- Last updated
- 2016-11-28
Frequently asked questions
- What is Spencer Jacobs's NPI number?
- Spencer Jacobs's National Provider Identifier (NPI) is 1932361599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Jacobs's specialty?
- Spencer Jacobs is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Spencer Jacobs located?
- Spencer Jacobs's practice location on file with NPPES is 495 Miller Ave, Mill Valley, CA 94941-5837.
- What is Spencer Jacobs's phone number?
- The practice phone number listed in the NPPES registry for Spencer Jacobs is (415) 968-5566.
- Is Spencer Jacobs's NPI active?
- Yes — Spencer Jacobs's NPI (1932361599) is active in the NPPES registry as of the last update on 2016-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.