Theresa Clark
NPI 1457688384 · Marriage & Family Therapist · Sebastopol, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Clark is a Marriage & Family Therapist provider in Sebastopol, CA (NPI 1457688384).
Provider details
- NPI number
- 1457688384
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 47533 (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
16 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
- 2009-11-13
- Last updated
- 2016-07-08
Frequently asked questions
- What is Theresa Clark's NPI number?
- Theresa Clark's National Provider Identifier (NPI) is 1457688384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Clark's specialty?
- Theresa Clark is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Theresa Clark located?
- Theresa Clark's practice location on file with NPPES is 1800 Gravenstein Hwy N, Sebastopol, CA 95472-2607.
- What is Theresa Clark's phone number?
- The practice phone number listed in the NPPES registry for Theresa Clark is (707) 634-9034.
- Does Theresa Clark accept Medicare?
- Theresa Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Clark's NPI active?
- Yes — Theresa Clark's NPI (1457688384) is active in the NPPES registry as of the last update on 2016-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.