Sidney Diamond
NPI 1437934635 · Mental Health Counselor · New York, NY
Sidney Diamond is a Mental Health Counselor provider in New York, NY (NPI 1437934635).
Provider details
- NPI number
- 1437934635
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-08-28
- Last updated
- 2023-08-28
- Certified
- 2023-08-28
Frequently asked questions
- What is Sidney Diamond's NPI number?
- Sidney Diamond's National Provider Identifier (NPI) is 1437934635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Diamond's specialty?
- Sidney Diamond is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sidney Diamond located?
- Sidney Diamond's practice location on file with NPPES is 247 E 28th St Apt 8e, New York, NY 10016-8492.
- What is Sidney Diamond's phone number?
- The practice phone number listed in the NPPES registry for Sidney Diamond is (817) 975-9612.
- Is Sidney Diamond's NPI active?
- Yes — Sidney Diamond's NPI (1437934635) is active in the NPPES registry as of the last update on 2023-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.