Thomas Olsen, LMFT
NPI 1083067888 · Marriage & Family Therapist · San Mateo, CA
Thomas Olsen, LMFT is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1083067888).
Provider details
- NPI number
- 1083067888
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 93920 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
9 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
- 2016-07-15
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Thomas Olsen's NPI number?
- Thomas Olsen's National Provider Identifier (NPI) is 1083067888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Olsen's specialty?
- Thomas Olsen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Thomas Olsen located?
- Thomas Olsen's practice location on file with NPPES is 2600 S El Camino Real, San Mateo, CA 94403-2380.
- What is Thomas Olsen's phone number?
- The practice phone number listed in the NPPES registry for Thomas Olsen is (650) 373-0777.
- Is Thomas Olsen's NPI active?
- Yes — Thomas Olsen's NPI (1083067888) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.