John Diamantis, INTERN
NPI 1316466410 · Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Diamantis, INTERN is a Social Worker provider in New York, NY (NPI 1316466410).
Provider details
- NPI number
- 1316466410
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- INTERN
- Sex
- Male
- Sole proprietor
- No
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
8 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
- 2017-09-11
- Last updated
- 2018-06-20
Frequently asked questions
- What is John Diamantis's NPI number?
- John Diamantis's National Provider Identifier (NPI) is 1316466410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Diamantis's specialty?
- John Diamantis is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Diamantis located?
- John Diamantis's practice location on file with NPPES is 135 W 50th St, New York, NY 10020-1201.
- What is John Diamantis's phone number?
- The practice phone number listed in the NPPES registry for John Diamantis is (212) 582-9100.
- Does John Diamantis accept Medicare?
- John Diamantis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Diamantis's NPI active?
- Yes — John Diamantis's NPI (1316466410) is active in the NPPES registry as of the last update on 2018-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.