Mark Thomas, LMFT
NPI 1609919349 · Marriage & Family Therapist · San Bernardino, CA
Mark Thomas, LMFT is a Marriage & Family Therapist provider in San Bernardino, CA (NPI 1609919349).
Provider details
- NPI number
- 1609919349
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC25892 (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
19 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
- 2007-02-14
- Last updated
- 2019-06-28
Frequently asked questions
- What is Mark Thomas's NPI number?
- Mark Thomas's National Provider Identifier (NPI) is 1609919349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Thomas's specialty?
- Mark Thomas is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Thomas located?
- Mark Thomas's practice location on file with NPPES is 686 E Mill St, San Bernardino, CA 92415-5230.
- What is Mark Thomas's phone number?
- The practice phone number listed in the NPPES registry for Mark Thomas is (909) 798-8573.
- Is Mark Thomas's NPI active?
- Yes — Mark Thomas's NPI (1609919349) is active in the NPPES registry as of the last update on 2019-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.