DR. WILLIAM MATTHIAS AIERSTOK JR. MD
NPI 1336279298
General Practice in Rhinebeck, NY

Q: What is William Aierstok's NPI number?

The NPI number for William Aierstok is 1336279298. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Q: What is William Aierstok's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for William Aierstok was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since March 07, 2007

46 BROOKMEADE DRIVE, BROOKMEADE BAPTIST HOME, RHINEBECK, NY 12572(845) 876-2071(845) 876-2197 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Dr. William Matthias Aierstok Jr. Md NPPES

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

DR. WILLIAM MATTHIAS AIERSTOK JR. MD (NPI 1336279298) is an individual general practice provider in Rhinebeck, New York, licensed in New York (128457) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1336279298

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. WILLIAM MATTHIAS AIERSTOK JR.Credential: MD

Location Address46 BROOKMEADE DRIVE, BROOKMEADE BAPTIST HOMERhinebeck, NY 12572-4646

Mailing Address18 Hewlett RoadRed Hook, NY 12571-1818 · (845) 758-1039 · Fax (845) 876-2197

Phone(845) 876-2071

Fax(845) 876-2197

Sole ProprietorNo

Enumeration DateMarch 7, 2007

Last NPPES UpdateMarch 7, 2023

✔ NPI 1336279298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in NY · 128457

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

46 BROOKMEADE DRIVE, Rhinebeck, NY 12572

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Other Identifiers 1

Medicaid003185342NY

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 William Aierstok's NPI number?

The NPI number for William Aierstok is 1336279298. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is William Aierstok located?

William Aierstok practices at 46 Brookmeade Drive Brookmeade Baptist Home, Rhinebeck, NY 12572. The listed phone number is (845) 876-2071.

What is William Aierstok's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for William Aierstok was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.