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DR. MICHELLE WARREN MD
NPI 1710034061
Obstetrics & Gynecology - Reproductive Endocrinology in New York, NY

Active since January 05, 2007Opted out of Medicare · through Aug 1, 2027
134 E 73RD ST, NEW YORK, NY 10021(212) 737-4664(212) 737-9353 Get Directions Write a Review

NPPES record last updated: July 26, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michelle Warren Md NPPES

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

DR. MICHELLE WARREN MD (NPI 1710034061) is an individual reproductive endocrinology provider in New York, New York, licensed in New York (097361-1) and active in the NPI registry since January 2007. She has opted out of Medicare through August 1, 2027 and remains eligible to order and refer and is a graduate of Js Weill Medical College, Cornell University (1965).

NPPES Registry Identity

NPI1710034061
Entity TypeIndividualFemale
Primary Taxonomy207VE0102X
Provider Legal NameDR. MICHELLE WARRENCredential: MD
Location Address134 E 73RD STNew York, NY 10021-4208
Mailing Address134 E 73rd StNew York, NY 10021-4208 · (212) 737-4664 · Fax (212) 737-9353
Phone(212) 737-4664
Fax(212) 737-9353
Sole ProprietorYes
Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 1965
Enumeration DateJanuary 5, 2007
Last NPPES UpdateJuly 26, 2012
✔ NPI 1710034061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License✔ Licensed in NY · 097361-1
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
134 E 73RD ST, New York, NY 10021
Open in Google Maps ↗

Other Identifiers 1

Medicare ID-Type UnspecifiedD38116NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Michelle Warren Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 1, 2025 through August 1, 2027.

Opt-Out Effective DateAugust 1, 2025
Opt-Out In Effect ThroughAugust 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
87 services62 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

DR. CYNTHIA BERKLEY M.D.
Internal Medicine
134 E 73RD ST, CENTER FOR WOMEN'S HEALTH
NEW YORK, NY 10021
New York County (212) 737-4664
MENDELSOHN ENDOCRINOLOGY, LLC
Clinic/Center
134 E 73RD ST
NEW YORK, NY 10021
New York County (212) 327-3007

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 Michelle Warren's NPI number?

The NPI number for Michelle Warren is 1710034061. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Where is Michelle Warren located?

Michelle Warren practices at 134 E 73rd St, New York, NY 10021. The listed phone number is (212) 737-4664.

What is Michelle Warren's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is Michelle Warren enrolled in Medicare?

No. Michelle Warren has opted out of Medicare through August 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Michelle Warren was last updated on July 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.