Doctor profile · Federal record

Dr. Isabel Blumberg, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · New York, NY

  • NPI 1821183989
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1125 Park Ave
New York, NY 101281241
(917) 492-9200
fax (917) 492-8129

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
October 1, 2015
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (2)
New York #216565 · New York #2165651

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821183989. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$107
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 3 $80.67
Millicent US INC 1 $26.70

By nature of payment

Food and Beverage
$81
Education
$27

Frequently asked questions

Auto-generated from federal data
What is Dr. Isabel Blumberg's medical specialty?
Dr. Isabel Blumberg practices Obstetrics & Gynecology Physician in New York, NY.
Where does Dr. Isabel Blumberg practice?
Dr. Isabel Blumberg practices at 1125 Park Ave, New York, NY 101281241. Office phone: 9174929200.
What is Dr. Isabel Blumberg's NPI?
Dr. Isabel Blumberg's National Provider Identifier (NPI) is 1821183989, issued by NPPES.
Does Dr. Isabel Blumberg accept Medicare assignment?
Dr. Isabel Blumberg does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.