CHARLES L SAWYERS M.D.
NPI 1063432052
Internal Medicine - Hematology & Oncology in New York, NY

Q: What is Charles Sawyers's NPI number?

The NPI number for Charles Sawyers is 1063432052. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Q: What is Charles Sawyers's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Charles Sawyers was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since July 20, 2006

1275 YORK AVE, MEMORIAL SLOAN-KETTERING CANCER CENTER, BOX 20, NEW YORK, NY 10021(646) 888-2138(666) 888-2595 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Charles L Sawyers M.d. NPPES

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

CHARLES L SAWYERS M.D. (NPI 1063432052) is an individual hematology & oncology provider in New York, New York, licensed in New York (241631) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1063432052

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameCHARLES L SAWYERSCredential: M.D.

Location Address1275 YORK AVE, MEMORIAL SLOAN-KETTERING CANCER CENTER, BOX 20New York, NY 10021-6007

Mailing Address40 E 61st St, Apt. 9cNew York, NY 10021-8031 · (310) 968-4414 · Fax (646) 888-2595

Phone(646) 888-2138

Fax(666) 888-2595

Sole ProprietorNo

Enumeration DateJuly 20, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1063432052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Licenses✔ Licensed in NY · 241631✔ Licensed in CA · G58730

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.

1275 YORK AVE, New York, NY 10021

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Other Identifiers 3

Other00G587300CA · Medical Ppin #

Medicare ID-Type UnspecifiedWG58730ACA · Ppin #

Medicare UPINE92223CA

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.

LIANG DENG MD

Dermatology

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

EGBERT CLAYTON CRNA

Nurse Anesthetist, Certified Registered

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

NORA ZMUIDINS CRNA

Nurse Anesthetist, Certified Registered

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

IRA J DUNKEL MD

Pediatrics (Pediatric Hematology-Oncology)

1275 YORK AVE
NEW YORK, NY 10021

New York County (212) 639-2153

IDANIA FLETE-OLMEDA ANP

Nurse Practitioner (Adult Health)

1275 YORK AVE
NEW YORK, NY 10021

New York County (212) 639-6948

DR. YULIYA LAKHMAN MD

Radiology (Diagnostic Radiology)

1275 YORK AVE, DEPARTMENT OF RADIOLOGY
NEW YORK, NY 10021

New York County (212) 639-6611

GABRIELLA D'ANDREA MD

Internal Medicine (Medical Oncology)

1275 YORK AVE
NEW YORK, NY 10021

New York County (212) 639-2000

MARNI L SHEREN-MANOFF MD

Internal Medicine (Hematology & Oncology)

1275 YORK AVE
NEW YORK, NY 10021

New York County (646) 227-3813

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 Charles Sawyers's NPI number?

The NPI number for Charles Sawyers is 1063432052. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Charles Sawyers located?

Charles Sawyers practices at 1275 York Ave Memorial Sloan-Kettering Cancer Center, Box 20, New York, NY 10021. The listed phone number is (646) 888-2138.

What is Charles Sawyers'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 Charles Sawyers was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.