Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John C Diamantis, INTERN

Individual provider Social Worker · NPI 1316466410

John C Diamantis, INTERN is a Clinical Social Worker in New York, New York. Qualified in 2018, 8 years ago. Registered with an NPI since 2017.

Years since qualifying
8
In the registry since
2017

Practice location Address checks out

135 W 50th St
New York, NY 10020-1201
Phone: (212) 582-9100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1316466410
Entity typeIndividual (Type 1)
GenderMale
Credentials INTERN
Sole proprietorNo
NPI enumeratedSeptember 11, 2017
Last updated in NPPESJune 20, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Not indicated

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