Daniel Sonkin, PH.D.
NPI 1780618017 · Marriage & Family Therapist · Sausalito, CA
Daniel Sonkin, PH.D. is a Marriage & Family Therapist provider in Sausalito, CA (NPI 1780618017).
Provider details
- NPI number
- 1780618017
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC16644 (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
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Daniel Sonkin's NPI number?
- Daniel Sonkin's National Provider Identifier (NPI) is 1780618017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Sonkin's specialty?
- Daniel Sonkin is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Daniel Sonkin located?
- Daniel Sonkin's practice location on file with NPPES is 1505 Bridgeway, Sausalito, CA 94965-1966.
- What is Daniel Sonkin's phone number?
- The practice phone number listed in the NPPES registry for Daniel Sonkin is (415) 332-6703.
- Is Daniel Sonkin's NPI active?
- Yes — Daniel Sonkin's NPI (1780618017) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.