James Tahmisian, PHD
NPI 1164413522 · Clinical Psychologist · Santa Maria, CA
James Tahmisian, PHD is a Clinical Psychologist provider in Santa Maria, CA (NPI 1164413522).
Provider details
- NPI number
- 1164413522
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY3959 (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
20 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
- 2005-11-03
- Last updated
- 2010-09-17
Frequently asked questions
- What is James Tahmisian's NPI number?
- James Tahmisian's National Provider Identifier (NPI) is 1164413522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Tahmisian's specialty?
- James Tahmisian is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is James Tahmisian located?
- James Tahmisian's practice location on file with NPPES is 117 E Fesler St, Santa Maria, CA 93454-4404.
- What is James Tahmisian's phone number?
- The practice phone number listed in the NPPES registry for James Tahmisian is (805) 925-1155.
- Is James Tahmisian's NPI active?
- Yes — James Tahmisian's NPI (1164413522) is active in the NPPES registry as of the last update on 2010-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.