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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID ALAN ASHENOFSKY MD
NPI 1437148780
Internal Medicine in Nanuet, NY

Active since October 19, 2005
55 OLD TURNPIKE RD, STE 503, NANUET, NY 10954(845) 627-2800(845) 627-7827 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Alan Ashenofsky Md NPPES

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

DR. DAVID ALAN ASHENOFSKY MD (NPI 1437148780) is an individual internal medicine provider in Nanuet, New York, licensed in New York (157072) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1437148780
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DAVID ALAN ASHENOFSKYCredential: MD
Location Address55 OLD TURNPIKE RD, STE 503Nanuet, NY 10954-2461
Mailing Address55 Old Turnpike Rd, Ste 503Nanuet, NY 10954-2461 · (845) 627-2800 · Fax (845) 627-7827
Phone(845) 627-2800
Fax(845) 627-7827
Sole ProprietorNo
Enumeration DateOctober 19, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1437148780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 157072
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.
55 OLD TURNPIKE RD, Nanuet, NY 10954
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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.

DR. ANTHONY J LEROY DC
Chiropractor
55 OLD TURNPIKE RD, STE 601
NANUET, NY 10954
Rockland County (845) 624-1634
TRAMAYNE SMITH
Licensed Practical Nurse
55 OLD TURNPIKE RD
NANUET, NY 10954
Rockland County (845) 613-7838
KATHERINE HELEN QUATTROCCHI LPN
Licensed Practical Nurse
55 OLD TURNPIKE RD
NANUET, NY 10954
Rockland County (845) 613-7838
CHARLES DURU
Licensed Practical Nurse
55 OLD TURNPIKE RD
NANUET, NY 10954
Rockland County (845) 613-7838
DONNA BURTON
Licensed Practical Nurse
55 OLD TURNPIKE RD
NANUET, NY 10954
Rockland County (845) 613-7838
HARINDER P GILL MD
Internal Medicine
55 OLD TURNPIKE RD, SUITE 607
NANUET, NY 10954
Rockland County (845) 623-6661
ROZLYN LEWIS
Licensed Practical Nurse
55 OLD TURNPIKE RD
NANUET, NY 10954
Rockland County (845) 613-7838
DR. PETER YOUK-TWOO CHANG MD
Internal Medicine (Gastroenterology)
55 OLD TURNPIKE RD, SUITE 605
NANUET, NY 10954
Rockland County (845) 623-8400

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 David Ashenofsky's NPI number?

The NPI number for David Ashenofsky is 1437148780. It was assigned to this individual provider in the NPPES registry on October 19, 2005.

Where is David Ashenofsky located?

David Ashenofsky practices at 55 Old Turnpike Rd Ste 503, Nanuet, NY 10954. The listed phone number is (845) 627-2800.

What is David Ashenofsky'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 David Ashenofsky was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.