Claire Thiessen, LMFT
NPI 1891654448 · Marriage & Family Therapist · San Antonio, TX
Claire Thiessen, LMFT is a Marriage & Family Therapist provider in San Antonio, TX (NPI 1891654448).
Provider details
- NPI number
- 1891654448
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 202704 (TX)
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
Under 1 yr in 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
- 2026-01-20
- Last updated
- 2026-01-20
- Certified
- 2026-01-20
Frequently asked questions
- What is Claire Thiessen's NPI number?
- Claire Thiessen's National Provider Identifier (NPI) is 1891654448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Thiessen's specialty?
- Claire Thiessen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Claire Thiessen located?
- Claire Thiessen's practice location on file with NPPES is 21322 Catlin Ct, San Antonio, TX 78258-2516.
- What is Claire Thiessen's phone number?
- The practice phone number listed in the NPPES registry for Claire Thiessen is (210) 816-3843.
- Is Claire Thiessen's NPI active?
- Yes — Claire Thiessen's NPI (1891654448) is active in the NPPES registry as of the last update on 2026-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.