Clifford Reis
NPI 1003936691 · Marriage & Family Therapist · San Mateo, CA
Clifford Reis is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1003936691).
Provider details
- NPI number
- 1003936691
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- MFC42682 (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
- 2007-03-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Clifford Reis's NPI number?
- Clifford Reis's National Provider Identifier (NPI) is 1003936691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Reis's specialty?
- Clifford Reis is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Clifford Reis located?
- Clifford Reis's practice location on file with NPPES is 150 W 20th Ave, San Mateo, CA 94403-1341.
- What is Clifford Reis's phone number?
- The practice phone number listed in the NPPES registry for Clifford Reis is (650) 372-8540.
- Is Clifford Reis's NPI active?
- Yes — Clifford Reis's NPI (1003936691) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.