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DR. JOHN CARRUTH CHAPIN MD
NPI 1205150869
Internal Medicine - Hematology & Oncology in New York, NY

Active since March 24, 2010
520 E 70TH ST, STARR 341, NEW YORK, NY 10021(646) 962-2065 Get Directions Write a Review

NPPES record last updated: March 27, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Carruth Chapin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN CARRUTH CHAPIN MD (NPI 1205150869) is an individual hematology & oncology provider in New York, New York, licensed in New York (256429) and active in the NPI registry since March 2010.

NPPES Registry Identity

NPI1205150869
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. JOHN CARRUTH CHAPINCredential: MD
Location Address520 E 70TH ST, STARR 341New York, NY 10021-9800
Mailing Address575 Lexington AveNew York, NY 10022-6102 · (646) 962-2065
Phone(646) 962-2065
Sole ProprietorYes
Enumeration DateMarch 24, 2010
Last NPPES UpdateMarch 27, 2014
✔ NPI 1205150869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 256429
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 256429 (NY)
520 E 70TH ST, New York, NY 10021
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHIN-RONG JULIA WU MD
Internal Medicine (Hematology & Oncology)
520 E 70TH ST, STARR 341
NEW YORK, NY 10021
New York County (646) 962-9864
JOY MARLA GELBMAN M.D.
Internal Medicine (Cardiovascular Disease)
520 E 70TH ST, STARR 4
NEW YORK, NY 10021
New York County (212) 746-2150
JESSICA MICHELLE HASKIN RD, CDN
Nutritionist
520 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-0838
RUBY ROSS MD
Student in an Organized Health Care Education/Training Program
520 E 70TH ST
NEW YORK, NY 10021
New York County (212) 746-2596
MICHAL BAR-NATAN MD
Internal Medicine (Medical Oncology)
520 E 70TH ST
NEW YORK, NY 10021
New York County (646) 962-2700
WEILL MEDICAL COLLEGE OF CORNELL UNIVERSITY
Internal Medicine (Hematology & Oncology)
520 E 70TH ST, STARR 341
NEW YORK, NY 10021
New York County (646) 962-2010
CATHERINE BEACH SILVER PA-C
Physician Assistant
520 E 70TH ST, STARR 341
NEW YORK, NY 10021
New York County (212) 746-7576
JAFREN RAHMAN PA-C
Physician Assistant
520 E 70TH ST
NEW YORK, NY 10021
New York County (646) 962-2072

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Chapin's NPI number?

The NPI number for John Chapin is 1205150869. It was assigned to this individual provider in the NPPES registry on March 24, 2010.

Where is John Chapin located?

John Chapin practices at 520 E 70th St Starr 341, New York, NY 10021. The listed phone number is (646) 962-2065.

What is John Chapin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for John Chapin was last updated on March 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.