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Obstetrics/Gynecology

Martin Keltz, MD

Sees patients in Purchase, NY · New York

Summary

Martin Keltz, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Purchase, NY. NPI 1750381877. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Martin Keltz, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
New York University School Of MedicineMedical school
MaleGender (as listed)
Westchester Medical Group, P.CGroup practice

Quick answers

Where does Martin Keltz see patients?
Medicare's clinician data lists 1 practice location in Purchase, NY. Call before your visit to confirm the address.
What is Martin Keltz's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Martin Keltz accept Medicare assignment?
Yes. Medicare's clinician data says Martin Keltz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Martin Keltz?
(914) 831-4100, as listed in official Medicare / NPI Registry data.
What is Martin Keltz's NPI number?
1750381877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Martin Keltz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Martin Keltz as a member of this group (CMS data updated 2026-10-02).

  • Westchester Medical Group, P.C415 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Purchase

Clinicians with the same Medicare primary specialty in Purchase, NY — not a recommendation.

All OB-GYNs in Purchase →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750381877
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians