Maria Nieri, L.M.F.T.
NPI 1275762593 · Marriage & Family Therapist · San Mateo, CA
Maria Nieri, L.M.F.T. is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1275762593).
Provider details
- NPI number
- 1275762593
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- L.M.F.T.
- Sex
- Female
- Sole proprietor
- No
- License
- MFC29671 (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
16 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
- 2009-07-08
- Last updated
- 2009-07-08
Frequently asked questions
- What is Maria Nieri's NPI number?
- Maria Nieri's National Provider Identifier (NPI) is 1275762593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Nieri's specialty?
- Maria Nieri is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Maria Nieri located?
- Maria Nieri's practice location on file with NPPES is 126 Second Avenue, San Mateo, CA 94401-3860.
- What is Maria Nieri's phone number?
- The practice phone number listed in the NPPES registry for Maria Nieri is (650) 375-1134.
- Is Maria Nieri's NPI active?
- Yes — Maria Nieri's NPI (1275762593) is active in the NPPES registry as of the last update on 2009-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.