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

Ralph L Nachman, MD

Individual provider Internal Medicine Physician · NPI 1275620346

Ralph L Nachman, MD is an Internal Medicine Physician in New York, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

520 E 70th St # STARR-341
New York, NY 10021-9800
Phone: (212) 746-4720
Fax: (212) 746-3305
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 083906 (NY)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 083906 (NY)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 083906 (NY)

Record details

NPI number1275620346
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 9, 2006
Last updated in NPPESSeptember 11, 2025

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