NPPES file of Aug 9, 2026

Mark Hathaway, MD

Obstetrics & Gynecology Physician · Washington, DC

Mark Hathaway, MD is an obstetrics & gynecology physician with a practice address in Washington, District of Columbia, and NPI 1720068133, issued on Jan 20, 2006. Check the license (District of Columbia MD21559, as entered in NPPES) on the District of Columbia Board of Medicine; 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
1720068133
Name
Mark Hathaway
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD21559 DC
D0052934 MD
Self-reported in NPPES; status is on the state search
Practice location
1225 4TH St NE, Washington, DC 20002
Phone
(202) 347-8512
Enumerated
Jan 20, 2006
Record last updated
Mar 21, 2025
Medicaid IDs
025687900 DC
759210800 DC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1225 4TH St NE

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

  1. Oluwafunmilola Bada, M.D.Obstetrics & Gynecology Physician1336376623
  2. Zowie Barnes, MDFamily Medicine Physician1366650525
  3. Anne Cavett, NPFamily Nurse Practitioner1225337942
  4. Cameron Cohen, MSN, APRN, WHNP-BCWomen's Health Nurse Practitioner1821508839
  5. Dawn Collier, NPWomen's Health Nurse Practitioner1376951723
  6. Erika Crespo, NPFamily Nurse Practitioner1144100546

Verify Mark Hathaway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD21559
    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 District of Columbia 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $44,213.55

88 payments; by number, the most common kind was compensation for serving as faculty or as a speaker for a medical education program; the largest payer was Organon Llc. 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.

  1. Mark Hathaway$44,214
  2. Specialty average$1,031

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

Mark Hathaway among 250 obstetrics & gynecology physician records in District of Columbia

Mark Hathaway, MD is one of 250 obstetrics & gynecology physician records with a practice address in District of Columbia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 70% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2025 · 54% 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 District of Columbia 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 District of Columbia

There are 250 obstetrics & gynecology physician records in District of Columbia.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Oluwafunmilola Bada, M.D.Washington, DC 200021336376623
  2. Kelly Colden, M.D.Washington, DC 200021649324476
  3. E W Emanuel, MDWashington, DC 200021568523082
  4. Serina Floyd, M.D.Washington, DC 200021720039258
  5. Elizabeth Harman Crowell, M.D.Washington, DC 200021902249899
  6. Thomas Hogue, MDWashington, DC 200021720049430
  7. Pamela Lotke, MDWashington, DC 200021508884040
  8. Tuwanna Morris, M.D.Washington, DC 200021336188580

Common questions

What is Mark Hathaway, MD's NPI number?

Mark Hathaway, MD's National Provider Identifier (NPI) is 1720068133, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Hathaway, MD located?

The NPPES record lists a practice address at 1225 4TH St NE, Washington, DC, 20002. Phone: (202) 347-8512. Providers update this record themselves, so call before visiting.

How can I verify Mark Hathaway, MD's license?

NPPES lists District of Columbia license number MD21559, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. 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.