Diana Mendelson
NPI 1245647312 · Marriage & Family Therapist · Santa Rosa, CA
Diana Mendelson is a Marriage & Family Therapist provider in Santa Rosa, CA (NPI 1245647312).
Provider details
- NPI number
- 1245647312
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 44145 (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
11 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
- 2014-07-21
- Last updated
- 2014-07-21
Frequently asked questions
- What is Diana Mendelson's NPI number?
- Diana Mendelson's National Provider Identifier (NPI) is 1245647312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Mendelson's specialty?
- Diana Mendelson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diana Mendelson located?
- Diana Mendelson's practice location on file with NPPES is 826 Saint Helena Ave, Santa Rosa, CA 95404-3617.
- What is Diana Mendelson's phone number?
- The practice phone number listed in the NPPES registry for Diana Mendelson is (707) 695-3549.
- Is Diana Mendelson's NPI active?
- Yes — Diana Mendelson's NPI (1245647312) is active in the NPPES registry as of the last update on 2014-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.