Cathy Diamond, MA MFT
NPI 1912162579 · Marriage & Family Therapist · Oakland, CA
Cathy Diamond, MA MFT is a Marriage & Family Therapist provider in Oakland, CA (NPI 1912162579).
Provider details
- NPI number
- 1912162579
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC30727 (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
17 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
- 2008-07-23
- Last updated
- 2008-07-23
Frequently asked questions
- What is Cathy Diamond's NPI number?
- Cathy Diamond's National Provider Identifier (NPI) is 1912162579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Diamond's specialty?
- Cathy Diamond is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Cathy Diamond located?
- Cathy Diamond's practice location on file with NPPES is 6239 College Ave, Oakland, CA 94618.
- What is Cathy Diamond's phone number?
- The practice phone number listed in the NPPES registry for Cathy Diamond is (510) 287-9370.
- Is Cathy Diamond's NPI active?
- Yes — Cathy Diamond's NPI (1912162579) is active in the NPPES registry as of the last update on 2008-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.