IndividualActive
Trecher Clay
NPI 1144768797 · Mental Health Counselor · San Mateo, CA
Trecher Clay is a Mental Health Counselor provider in San Mateo, CA (NPI 1144768797).
Provider details
- NPI number
- 1144768797
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
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
83% 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
225 37th Ave
3rd Floor
San Mateo, CA 94403-4324
Phone: (650) 573-2639
Street-level locationGet directions
Mailing address
2324 82nd Ave
Oakland, CA 94605-3410
Registry dates
- Enumerated
- 2017-02-03
- Last updated
- 2017-02-03
Frequently asked questions
- What is Trecher Clay's NPI number?
- Trecher Clay's National Provider Identifier (NPI) is 1144768797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trecher Clay's specialty?
- Trecher Clay is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Trecher Clay located?
- Trecher Clay's practice location on file with NPPES is 225 37th Ave, San Mateo, CA 94403-4324.
- What is Trecher Clay's phone number?
- The practice phone number listed in the NPPES registry for Trecher Clay is (650) 573-2639.
- Is Trecher Clay's NPI active?
- Yes — Trecher Clay's NPI (1144768797) is active in the NPPES registry as of the last update on 2017-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.