Gretchen Blais, MFC
NPI 1831392273 · Marriage & Family Therapist · Oakland, CA
Gretchen Blais, MFC is a Marriage & Family Therapist provider in Oakland, CA (NPI 1831392273).
Provider details
- NPI number
- 1831392273
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFC
- Sex
- Female
- Sole proprietor
- No
- License
- MFC28271 (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
- 2007-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gretchen Blais's NPI number?
- Gretchen Blais's National Provider Identifier (NPI) is 1831392273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Blais's specialty?
- Gretchen Blais is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gretchen Blais located?
- Gretchen Blais's practice location on file with NPPES is 2577 San Pablo Ave, Oakland, CA 94612-1159.
- What is Gretchen Blais's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Blais is (510) 446-7106.
- Is Gretchen Blais's NPI active?
- Yes — Gretchen Blais's NPI (1831392273) 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.