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

MS. Heidi Sadowsky, RN

Individual provider Oncology Registered Nurse · NPI 1003766759

MS. Heidi Sadowsky, RN is an Oncology Registered Nurse in New York, New York. Licensed in New York. Registered with an NPI since 2026.

Licensed in
NY
In the registry since
2026
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

300 E 66th St
New York, NY 10065-6800
Phone: (646) 888-4891
Fax: (646) 888-4917
Show map & directions

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

Specialties & licences

Oncology Registered Nurse (primary) Taxonomy 163WX0200X · Licence 603858 (NY)

Record details

NPI number1003766759
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedFebruary 2, 2026
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026

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