1. Home
  2. Directory
  3. Massachusetts
  4. Brookline
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. REBECCA ASHKENAZY M.D.
NPI 1619934403
Internal Medicine in Brookline, MA

Active since April 27, 2006
19 NETHERLANDS RD, APT 2, BROOKLINE, MA 02445(617) 510-5528 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Rebecca Ashkenazy M.d. NPPES

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

DR. REBECCA ASHKENAZY M.D. (NPI 1619934403) is an individual internal medicine provider in Brookline, Massachusetts, licensed in Massachusetts (225544) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1619934403
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. REBECCA ASHKENAZYCredential: M.D.
Location Address19 NETHERLANDS RD, APT 2Brookline, MA 02445-5425
Mailing Address19 Netherlands Rd, Apt 2Brookline, MA 02445-5425 · (617) 510-5528
Phone(617) 510-5528
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1619934403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 225544
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.
19 NETHERLANDS RD, Brookline, MA 02445
Open in Google Maps ↗

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 Rebecca Ashkenazy's NPI number?

The NPI number for Rebecca Ashkenazy is 1619934403. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Rebecca Ashkenazy located?

Rebecca Ashkenazy practices at 19 Netherlands Rd Apt 2, Brookline, MA 02445. The listed phone number is (617) 510-5528.

What is Rebecca Ashkenazy'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 Rebecca Ashkenazy 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 38 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.