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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. KATHERINE IDA HALPER MD
NPI 1629530274
Obstetrics & Gynecology in New York, NY

Active since April 03, 2019
70 E 90TH ST, NEW YORK, NY 10128(212) 235-1335 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Katherine Ida Halper Md NPPES

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

MS. KATHERINE IDA HALPER MD (NPI 1629530274) is an individual obstetrics & gynecology provider in New York, New York, licensed in New York (331482) and active in the NPI registry since April 2019.

NPPES Registry Identity

NPI1629530274
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMS. KATHERINE IDA HALPERCredential: MD
Location Address70 E 90TH STNew York, NY 10128-1233
Mailing Address70 E 90th StNew York, NY 10128-1233 · (212) 235-1335
Phone(212) 235-1335
Sole ProprietorNo
Enumeration DateApril 3, 2019
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1629530274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 331482
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
70 E 90TH ST, New York, NY 10128
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Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHAEL SILVERSTEIN
Specialist
70 E 90TH ST, 2ND FLOOR
NEW YORK, NY 10128
New York County (212) 722-7409
DR. STEPHANIE MELKA
Obstetrics & Gynecology (Maternal & Fetal Medicine)
70 E 90TH ST
NEW YORK, NY 10128
New York County (212) 722-7409
CELIA ANNE MUOSER MD, MPH
Obstetrics & Gynecology (Maternal & Fetal Medicine)
70 E 90TH ST
NEW YORK, NY 10128
New York County (212) 235-1335
SAMUEL BENDER MD
Obstetrics & Gynecology
70 E 90TH ST, 2ND FLOOR
NEW YORK, NY 10128
New York County (212) 722-7409
SAMANTHA COREY DO M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
70 E 90TH ST
NEW YORK, NY 10128
New York County (212) 722-7409
MISS CHRISTINE ELAINE LEE M.S., C.G.C.
Genetic Counselor, MS
70 E 90TH ST, FLOOR 2
NEW YORK, NY 10128
New York County (212) 722-7409
CARNEGIE HILL IMAGING FOR WOMEN
Specialist
70 E 90TH ST, 2ND FLOOR
NEW YORK, NY 10128
New York County (212) 277-7409
DR. NINA FALLICK MD
Internal Medicine
70 E 90TH ST
NEW YORK, NY 10128
New York County (212) 426-0190

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 Katherine Halper's NPI number?

The NPI number for Katherine Halper is 1629530274. It was assigned to this individual provider in the NPPES registry on April 3, 2019.

Where is Katherine Halper located?

Katherine Halper practices at 70 E 90th St, New York, NY 10128. The listed phone number is (212) 235-1335.

What is Katherine Halper's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Katherine Halper was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 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.