Douglas McWilliams, MD
Psychiatry Physician · Columbia, MD
Douglas McWilliams, MD is a psychiatry physician with a practice address in Columbia, Maryland, and NPI 1851897318, issued on Apr 3, 2018. Check the license (Maryland D0102833, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Douglas McWilliams
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- D0102833 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7330 Grace Dr Ste B, Columbia, MD 21044
- Phone
- (301) 485-6797
- Enumerated
- Apr 3, 2018
- Record last updated
- Jun 12, 2026
- Fax
- (833) 212-1523
- Medicare enrollment
- Enrolled (PECOS I20250605002407); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,451 in Maryland → Look up another NPI →
Also registered at 7330 Grace Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jasmine Parlett, LCSW-CClinical Social Worker1770020158
- Kathleen Van Meter, LCSW-CClinical Social Worker1104480201
Verify Douglas McWilliams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0102833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Douglas McWilliams among 1,451 psychiatry physician records in Maryland
Douglas McWilliams, MD is one of 1,451 psychiatry physician records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 88% of them.
- NPI issued2018 · 88% of these records are older, 11% newer
- In a Medicare fileNo · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2018 · median 2000 among the 525 with a school on file
- Record last updated2026 · 60% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 psychiatry physician records list a practice address in Columbia
They are 47 of the 6,690 NPPES records with a practice address in Columbia, and 1,451 psychiatry physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,451 in Maryland → Every provider in Columbia → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Rose Ambrose, M.D.Columbia, MD 210441558311555
- Surriya Azam, M.D.Columbia, MD 210441255361390
- Barbara Eller, MDColumbia, MD 210441801983382
- Lawrence Hyman, M.D.Columbia, MD 210441780717504
- Robert Kolodner, M.D.Columbia, MD 210441790875755
- Maguid Mansour, M.D.Columbia, MD 210441558336040
- Weronika Micula-Gondek, M.D.Columbia, MD 210441760682942
- Terrye Mowatt, M.D.Columbia, MD 210441619088507
Common questions
What is Douglas McWilliams, MD's NPI number?
Douglas McWilliams, MD's National Provider Identifier (NPI) is 1851897318, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Douglas McWilliams, MD located?
The NPPES record lists a practice address at 7330 Grace Dr Ste B, Columbia, MD, 21044. Phone: (301) 485-6797. Providers update this record themselves, so call before visiting.
How can I verify Douglas McWilliams, MD's license?
NPPES lists Maryland license number D0102833, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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. 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.