IndividualActive
Larry Dietz, PHD
NPI 1235880097 · Marriage & Family Therapist · Novato, CA
Larry Dietz, PHD is a Marriage & Family Therapist provider in Novato, CA (NPI 1235880097).
Provider details
- NPI number
- 1235880097
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT13858 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
3 Hamilton Lndg Ste 230
Novato, CA 94949-2848
Phone: (415) 883-5594
Fax: (415) 883-8385
Street-level locationGet directions
Mailing address
3 Hamilton Lndg Ste 230
Novato, CA 94949-2848
Registry dates
- Enumerated
- 2022-01-13
- Last updated
- 2022-01-13
- Certified
- 2022-01-13
Frequently asked questions
- What is Larry Dietz's NPI number?
- Larry Dietz's National Provider Identifier (NPI) is 1235880097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Dietz's specialty?
- Larry Dietz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Larry Dietz located?
- Larry Dietz's practice location on file with NPPES is 3 Hamilton Lndg Ste 230, Novato, CA 94949-2848.
- What is Larry Dietz's phone number?
- The practice phone number listed in the NPPES registry for Larry Dietz is (415) 883-5594.
- Is Larry Dietz's NPI active?
- Yes — Larry Dietz's NPI (1235880097) is active in the NPPES registry as of the last update on 2022-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.