Garry Diamond, MFT
NPI 1205011350 · Marriage & Family Therapist · Los Angeles, CA
Garry Diamond, MFT is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1205011350).
Provider details
- NPI number
- 1205011350
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 28368 (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
18 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
- 2008-01-08
- Last updated
- 2008-01-08
Frequently asked questions
- What is Garry Diamond's NPI number?
- Garry Diamond's National Provider Identifier (NPI) is 1205011350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garry Diamond's specialty?
- Garry Diamond is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Garry Diamond located?
- Garry Diamond's practice location on file with NPPES is 12917 Appleton Way, Los Angeles, CA 90066-2234.
- What is Garry Diamond's phone number?
- The practice phone number listed in the NPPES registry for Garry Diamond is (310) 391-4088.
- Is Garry Diamond's NPI active?
- Yes — Garry Diamond's NPI (1205011350) is active in the NPPES registry as of the last update on 2008-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.