Katherine Ida Halper, MD
Obstetrics & Gynecology Physician · New York, NY
Katherine Ida Halper, MD is an obstetrics & gynecology physician with a practice address in New York, New York, and NPI 1629530274, issued on Apr 3, 2019. Check the license (New York 331482, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Katherine Ida Halper
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 331482 NY
Self-reported in NPPES; status is on the state search - Practice location
- 70 E 90TH St, New York, NY 10128
- Phone
- (212) 235-1335
- Enumerated
- Apr 3, 2019
- Record last updated
- Jun 15, 2026
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 70 E 90TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Bender, MDObstetrics & Gynecology Physician1134159726
- Samantha Do, M.D.Maternal & Fetal Medicine Physician1285079467
- Brian Druyan, MDMaternal & Fetal Medicine Physician1871080275
- Nina Fallick, MDInternal Medicine Physician1497773402
- Alice Furman, MDInternal Medicine Physician1861411365
- Jennifer Lam-Rachlin, M.D.Maternal & Fetal Medicine Physician1669629663
Verify Katherine Ida Halper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 331482Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $41.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Evofem Biosciences, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Katherine Ida Halper among 3,174 obstetrics & gynecology physician records in New York
Katherine Ida Halper, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New York
There are 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in New York → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rebecca Amaru, M.D.New York, NY 101281093785305
- Jay Bauman, M.D.New York, NY 101281780606939
- Samuel Bender, MDNew York, NY 101281134159726
- Shari Brasner, M.D.New York, NY 101281750495842
- Hsiang Chen, M.D.New York, NY 101281528038908
- Caitlin Goldsmith, M.D.,F.A.C.O.GNew York, NY 101281285687343
- Laurie Goldstein, MDNew York, NY 101281962410068
- Victor Grazi, M.D.New York, NY 101281992819031
Common questions
What is Katherine Ida Halper, MD's NPI number?
Katherine Ida Halper, MD's National Provider Identifier (NPI) is 1629530274, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ida Halper, MD located?
The NPPES record lists a practice address at 70 E 90TH St, New York, NY, 10128. Phone: (212) 235-1335. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ida Halper, MD's license?
NPPES lists New York license number 331482, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.