NEW YORK INFECTIOUS DISEASE & PUBLIC HEALTH MEDICINE, P.C.
NPI 1013852219
Internal Medicine - Infectious Disease in Scarsdale, NY

Q: What is New York Infectious Disease & Public Health Medicine, P.C.'s specialty?

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

Active since April 22, 2026

340 ARDSLEY RD STE 2A, SCARSDALE, NY 10583(914) 222-1486(914) 222-8761 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About New York Infectious Disease & Public Health Medicine, P.c. NPPES

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

NEW YORK INFECTIOUS DISEASE & PUBLIC HEALTH MEDICINE, P.C. (NPI 1013852219) is a healthcare organization registered as an infectious disease in Scarsdale, New York and active in the NPI registry since April 2026. The organization lists Mark Sayegh, Owner, as its authorized official.

NPPES Registry Identity

NPI1013852219

Entity TypeOrganization

Primary Taxonomy207RI0200X

Legal Business NameNEW YORK INFECTIOUS DISEASE & PUBLIC HEALTH MEDICINE, P.C.

Location Address340 ARDSLEY RD STE 2AScarsdale, NY 10583-2456

Mailing Address340 Ardsley Rd Ste 2aScarsdale, NY 10583-2456 · (914) 222-1486 · Fax (914) 222-8761

Phone(914) 222-1486

Fax(914) 222-8761

Organization SubpartNo

Authorized OfficialMark SayeghOwner · (914) 222-1486

Enumeration DateApril 22, 2026

NPPES CertifiedApril 22, 2026

✔ NPI 1013852219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

340 ARDSLEY RD STE 2A, Scarsdale, NY 10583

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

New York Infectious Disease & Public Health Medicine, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to New York Infectious Disease & Public Health Medicine, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Mark Sayegh, MD

Infectious Disease

NPI 1700374360

340 ARDSLEY RD STE 2A
Scarsdale, NY 10583

(914) 222-1486

✔ PECOSSame address

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 New York Infectious Disease & Public Health Medicine, P.C.'s NPI number?

The NPI number for New York Infectious Disease & Public Health Medicine, P.C. is 1013852219. It was assigned to this organization in the NPPES registry on April 22, 2026.

Where is New York Infectious Disease & Public Health Medicine, P.C. located?

New York Infectious Disease & Public Health Medicine, P.C. is located at 340 Ardsley Rd Ste 2A, Scarsdale, NY 10583. The listed phone number is (914) 222-1486.

What is New York Infectious Disease & Public Health Medicine, P.C.'s specialty?

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

Is New York Infectious Disease & Public Health Medicine, P.C. enrolled in Medicare?

Yes. New York Infectious Disease & Public Health Medicine, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through New York Infectious Disease & Public Health Medicine, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to New York Infectious Disease & Public Health Medicine, P.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for New York Infectious Disease & Public Health Medicine, P.C. was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.