Steven Barney, LMFT
NPI 1679597843 · Marriage & Family Therapist · San Mateo, CA
Steven Barney, LMFT is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1679597843).
Provider details
- NPI number
- 1679597843
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC 37839 (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
- 2006-07-27
- Last updated
- 2014-10-20
Frequently asked questions
- What is Steven Barney's NPI number?
- Steven Barney's National Provider Identifier (NPI) is 1679597843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Barney's specialty?
- Steven Barney is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Steven Barney located?
- Steven Barney's practice location on file with NPPES is 1510 Fashion Island Blvd, San Mateo, CA 94404-1596.
- What is Steven Barney's phone number?
- The practice phone number listed in the NPPES registry for Steven Barney is (650) 477-3912.
- Is Steven Barney's NPI active?
- Yes — Steven Barney's NPI (1679597843) is active in the NPPES registry as of the last update on 2014-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.