RALPH L NACHMAN MD
NPI 1275620346
Internal Medicine in New York, NY

Active since October 09, 2006
520 E 70TH ST # STARR-341, NEW YORK, NY 10021(212) 746-4720(212) 746-3305 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ralph L Nachman Md NPPES

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

RALPH L NACHMAN MD (NPI 1275620346) is an individual internal medicine provider in New York, New York, licensed in New York (083906) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1275620346
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameRALPH L NACHMANCredential: MD
Location Address520 E 70TH ST # STARR-341New York, NY 10021-9800
Mailing Address520 E 70th St # Starr-341New York, NY 10021-9800 · (212) 746-0373 · Fax (212) 746-7481
Fax(212) 746-3305
Sole ProprietorNo
Enumeration DateOctober 9, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1275620346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 083906
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 083906 (NY)
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 083906 (NY)
520 E 70TH ST # STARR-341, New York, NY 10021

Other Identifiers 1

Medicaid00487412NY

Other Providers at the Same Location NPPES 9

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

Internal Medicine (Hematology & Oncology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021
Internal Medicine (Medical Oncology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021
Internal Medicine (Hematology & Oncology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021
Internal Medicine (Hematology & Oncology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021
Internal Medicine (Medical Oncology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021
Internal Medicine (Hematology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021
Internal Medicine (Hematology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021
Internal Medicine (Medical Oncology)
520 E 70TH ST # STARR-341
NEW YORK, NY 10021

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 Ralph Nachman's NPI number?

The NPI number for Ralph Nachman is 1275620346. It was assigned to this individual provider in the NPPES registry on October 9, 2006.

Where is Ralph Nachman located?

Ralph Nachman practices at 520 E 70th St # Starr-341, New York, NY 10021. The listed phone number is (212) 746-4720.

What is Ralph Nachman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Ralph Nachman was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.