IndividualActive
Catherine Tahmin, PSY.D
NPI 1609631753 · Psychologist · Petaluma, CA
Catherine Tahmin, PSY.D is a Psychologist provider in Petaluma, CA (NPI 1609631753).
Provider details
- NPI number
- 1609631753
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs 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
318 Western Ave
Petaluma, CA 94952-2919
Phone: (707) 338-1554
Street-level locationGet directions
Mailing address
7095 Orchard Station Rd
Sebastopol, CA 95472-6253
Registry dates
- Enumerated
- 2024-02-19
- Last updated
- 2024-02-19
- Certified
- 2024-02-18
Frequently asked questions
- What is Catherine Tahmin's NPI number?
- Catherine Tahmin's National Provider Identifier (NPI) is 1609631753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Tahmin's specialty?
- Catherine Tahmin is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Catherine Tahmin located?
- Catherine Tahmin's practice location on file with NPPES is 318 Western Ave, Petaluma, CA 94952-2919.
- What is Catherine Tahmin's phone number?
- The practice phone number listed in the NPPES registry for Catherine Tahmin is (707) 338-1554.
- Is Catherine Tahmin's NPI active?
- Yes — Catherine Tahmin's NPI (1609631753) is active in the NPPES registry as of the last update on 2024-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.