NPPES file of Aug 9, 2026

Mary Cathryn Earnhardt

Obstetrics Physician · New York, NY

Mary Cathryn Earnhardt is an obstetrics physician with a practice address in New York, New York, and NPI 1164080800, issued on May 29, 2019. Check the license (New York 324131, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164080800
Name
Mary Cathryn Earnhardt
Primary taxonomy
Obstetrics Physician 207VX0000X
License number
324131 NY
Self-reported in NPPES; status is on the state search
Practice location
274 Madison Ave Ste 300, New York, NY 10016
Phone
(212) 201-1217
Enumerated
May 29, 2019
Record last updated
Aug 7, 2023
Fax
(646) 843-7617
Medicare enrollment
Enrolled (PECOS I20230822001108); accepts Medicare assignment
Medical or professional school
Rutgers, Robert Woood Johnson Medical School, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 274 Madison Ave Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashton Branch, MDObstetrics & Gynecology Physician1679193890
  2. Christine Friedman, MDObstetrics & Gynecology Physician1295229375
  3. Samantha Lowe, D.O.Obstetrics & Gynecology Physician1447484050
  4. Marissa Neiman, NPWomen's Health Nurse Practitioner1376271254
  5. Katharine PelletierObstetrics & Gynecology Physician1356848253
  6. Sophia Wu, M.D.Obstetrics & Gynecology Physician1972567204

Verify Mary Cathryn Earnhardt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 324131
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $584.48

25 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Cathryn Earnhardt$584.48
  2. Specialty average$826.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Goncharov Medical PCNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics Physician providers in New York

There are 118 obstetrics physician records in New York.

Other obstetrics physician records in New York

  1. Khorsheda Ali, D.O.Monticello, NY1134338122
  2. Valerie Altmann, MDManhasset, NY1306991054
  3. Heather Appelbaum, MDManhasset, NY1548331945
  4. Yulia Aronovich, M.D.Woodbury, NY1619053535
  5. Anubha Arora, MDHawthorne, NY1205219409
  6. Avish Arora, M.D.Bronx, NY1811420904
  7. Osasumwen Asemota, MDWestbury, NY1346627023
  8. Albert Ayoub, M.D.Brooklyn, NY1043309834
  9. Salil Bakshi, M.D.Oakdale, NY1033132741
  10. Anna Barbieri, M.D.New York, NY1245284900

Common questions

What is Mary Cathryn Earnhardt's NPI number?

Mary Cathryn Earnhardt's National Provider Identifier (NPI) is 1164080800, issued on May 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Cathryn Earnhardt located?

The NPPES record lists a practice address at 274 Madison Ave Ste 300, New York, NY, 10016. Phone: (212) 201-1217. Providers update this record themselves, so call before visiting.

How can I verify Mary Cathryn Earnhardt's license?

NPPES lists New York license number 324131, 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.