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SOUTHERN WESTCHESTER INFECTIOUS DISEASE GROUP, PLLC
NPI 1154482271
Internal Medicine - Infectious Disease in Yonkers, NY

Active since December 13, 2006
970 N BROADWAY, SUITE 212, YONKERS, NY 10701(914) 376-1543(914) 376-2761 Get Directions Write a Review

NPPES record last updated: October 16, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Southern Westchester Infectious Disease Group, Pllc NPPES

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

SOUTHERN WESTCHESTER INFECTIOUS DISEASE GROUP, PLLC (NPI 1154482271) is a healthcare organization registered as an infectious disease in Yonkers, New York and active in the NPI registry since December 2006. The organization lists Peter B Berkey, President, as its authorized official.

NPPES Registry Identity

NPI1154482271
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameSOUTHERN WESTCHESTER INFECTIOUS DISEASE GROUP, PLLC
Location Address970 N BROADWAY, SUITE 212Yonkers, NY 10701-1309
Mailing Address970 N Broadway, Suite 212Yonkers, NY 10701-1309 · (914) 376-1543 · Fax (914) 376-2761
Phone(914) 376-1543
Fax(914) 376-2761
Organization SubpartNo
Authorized OfficialPeter B BerkeyPresident · (914) 376-1543
Enumeration DateDecember 13, 2006
Last NPPES UpdateOctober 16, 2011
✔ NPI 1154482271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X
970 N BROADWAY, Yonkers, NY 10701
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Other Identifiers 3

Medicare PINW85841NY
Medicaid01677807NY
OtherCJ3556NY · Rr Medicare

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Southern Westchester Infectious Disease Group, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Southern Westchester Infectious Disease Group, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Steven Barry, M.D.
Infectious Disease
NPI 1720156094
970 N BROADWAY SUITE 212
Yonkers, NY 10701
(914) 376-1543
✔ PECOS✔ Accepts MedicareSame address
Radhika Hariharan, M.D.
Infectious Disease
NPI 1194893461
970 N BROADWAY SUITE 212
Yonkers, NY 10701
(914) 376-1543
✔ PECOSSame address
Peter Berkey, M.D.
Infectious Disease
NPI 1881761245
315 SE 14TH ST
Fort Lauderdale, FL 33316
(954) 701-6920
✔ PECOS1,085 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Southern Westchester Infectious Disease Group, PLLC's NPI number?

The NPI number for Southern Westchester Infectious Disease Group, PLLC is 1154482271. It was assigned to this organization in the NPPES registry on December 13, 2006.

Where is Southern Westchester Infectious Disease Group, PLLC located?

Southern Westchester Infectious Disease Group, PLLC is located at 970 N Broadway Suite 212, Yonkers, NY 10701. The listed phone number is (914) 376-1543.

What is Southern Westchester Infectious Disease Group, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Southern Westchester Infectious Disease Group, PLLC enrolled in Medicare?

Yes. Southern Westchester Infectious Disease Group, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Southern Westchester Infectious Disease Group, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Infectious Disease, reassign their Medicare billing to Southern Westchester Infectious Disease Group, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Southern Westchester Infectious Disease Group, PLLC was last updated on October 16, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.