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MS. HEIDI SADOWSKY RN
NPI 1003766759
Registered Nurse - Oncology in New York, NY

Active since February 02, 2026
300 E 66TH ST, NEW YORK, NY 10065(646) 888-4891(646) 888-4917 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Heidi Sadowsky Rn NPPES

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

MS. HEIDI SADOWSKY RN (NPI 1003766759) is an individual oncology provider in New York, New York, licensed in New York (603858) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1003766759
Entity TypeIndividualFemale
Primary Taxonomy163WX0200X
Provider Legal NameMS. HEIDI SADOWSKYCredential: RN
Location Address300 E 66TH STNew York, NY 10065-6800
Mailing Address230 E 71st St Apt 5eNew York, NY 10021-5111 · (646) 888-4891 · Fax (646) 888-4917
Phone(646) 888-4891
Fax(646) 888-4917
Sole ProprietorNo
Enumeration DateFebruary 2, 2026
NPPES CertifiedFebruary 2, 2026
✔ NPI 1003766759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · OncologyNursing Service Providers
Taxonomy Code163WX0200X
License✔ Licensed in NY · 603858
300 E 66TH ST, New York, NY 10065
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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.

ADRIANA OLIVO N.P.
Nurse Practitioner (Adult Health)
300 E 66TH ST
NEW YORK, NY 10065
New York County (646) 888-4599
DR. GEORGE PLITAS M.D.
Surgery (Surgical Oncology)
300 E 66TH ST, EVELYN H. LAUDER BREAST CENTER
NEW YORK, NY 10065
New York County (646) 888-4587
KRISTEN COGNETTI NP
Nurse Practitioner (Acute Care)
300 E 66TH ST
NEW YORK, NY 10065
New York County (646) 888-5086
RACHEL MON WU
Pharmacist
300 E 66TH ST
NEW YORK, NY 10065
New York County (347) 798-8856
MARGOT WESTMORELAND MSN, FNP-BC, OCN
Nurse Practitioner (Family)
300 E 66TH ST
NEW YORK, NY 10065
New York County (646) 888-5384
DR. GIACOMO MONTAGNA MD
Surgery (Surgical Oncology)
300 E 66TH ST, EVELYN LAUDER BREAST & IMAGING CENTER
NEW YORK, NY 10065
New York County (646) 888-6892
MS. MELONIE DEVI SANASSY
Pharmacist (Oncology)
300 E 66TH ST
NEW YORK, NY 10065
New York County (917) 294-1343
MS. NANCY ELIZABETH EDMONDS NP
Nurse Practitioner (Adult Health)
300 E 66TH ST, MEMORIAL SLOAN KETTERING EVELYN H. LAUDER BREAST CENTER
NEW YORK, NY 10065
New York County (646) 888-4661

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 Heidi Sadowsky's NPI number?

The NPI number for Heidi Sadowsky is 1003766759. It was assigned to this individual provider in the NPPES registry on February 2, 2026.

Where is Heidi Sadowsky located?

Heidi Sadowsky practices at 300 E 66th St, New York, NY 10065. The listed phone number is (646) 888-4891.

What is Heidi Sadowsky's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Oncology, with taxonomy code 163WX0200X.

When was this NPI record last updated?

The NPPES record for Heidi Sadowsky was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.