Gregory Ross
Psychiatry Physician · Washington, DC
Gregory Ross is a psychiatry physician with a practice address in Washington, District of Columbia, and NPI 1295181527, issued on May 5, 2016. Check the license (District of Columbia MD048640, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory Ross
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD048640 DC
Self-reported in NPPES; status is on the state search - Practice location
- 50 Irving St NW, Washington, DC 20422
- Phone
- (202) 774-5800
- Enumerated
- May 5, 2016
- Record last updated
- Jan 29, 2025
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 474 in District of Columbia → Look up another NPI →
Also registered at 50 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lelisse AbateGerontology Nurse Practitioner1629523337
- Jibril Abdus-Samad, PHARM.D.Pharmacotherapy Pharmacist1386743243
- Maureen AbehAdult Psychiatric/Mental Health Registered Nurse1396519021
- Katie Abu-Saba, DDSStudent in an Organized Health Care Education/Training Program1447149539
- Khadega Abuelgasim Ahmed, M.DInternal Medicine Physician1801070297
- Vinielle Acha-Morfaw, RNEmergency Registered Nurse1568003796
Verify Gregory Ross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD048640Check 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: $25.30
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Gregory Ross among 474 psychiatry physician records in District of Columbia
Gregory Ross is one of 474 psychiatry physician records with a practice address in District of Columbia. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 22% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X 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).
467 psychiatry physician records list a practice address in Washington
They are 467 of the 45,857 NPPES records with a practice address in Washington, and 474 psychiatry physician records in District of Columbia.
All 474 in District of Columbia → Every provider in Washington → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Kelsey BlanchardWashington, DC 204221326433160
- Kurt Brown, M.D.Washington, DC 204221508156068
- Ayman Fanous, M.D.Washington, DC 204221033148671
- Manjula Goel, M.D.Washington Dc, DC 204221528160744
- Amanda Holloway, MDWashington, DC 204221164714473
- Matthew Hopkins, M.D.Washington, DC 204221487911277
- Catherine Jentgen, MDWashington, DC 204221437260189
- John Little, M.D.Washington, DC 204221417993239
Common questions
What is Gregory Ross's NPI number?
Gregory Ross's National Provider Identifier (NPI) is 1295181527, issued on May 5, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Ross located?
The NPPES record lists a practice address at 50 Irving St NW, Washington, DC, 20422. Phone: (202) 774-5800. Providers update this record themselves, so call before visiting.
How can I verify Gregory Ross's license?
NPPES lists District of Columbia license number MD048640, 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.