NPPES file of Aug 9, 2026

Roger Clark Harris, M.D.

Psychiatry Physician · Arnold, MD

Roger Clark Harris, M.D. is a psychiatry physician with a practice address in Arnold, Maryland, and NPI 1497945760, issued on Aug 1, 2007. Check the license (Maryland D-1392, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1497945760
Name
Roger Clark Harris
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
D-1392 MD
Self-reported in NPPES; status is on the state search
Practice location
1511 Ritchie Hwy, Arnold, MD 21012
Phone
(410) 647-1511
Enumerated
Aug 1, 2007
Record last updated
Aug 1, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
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Also registered at 1511 Ritchie Hwy

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

  1. Jeffrey Barnett, PSY.D.Clinical Psychologist1982932307
  2. Brian Delaurentis, LMSWClinical Social Worker1477228039

Verify Roger Clark Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D-1392
    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 Maryland license search

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Roger Clark Harris among 1,451 psychiatry physician records in Maryland

Roger Clark Harris, M.D. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 38% newer
  • In a Medicare fileNo · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 36% of these records are
  • Record last updated2007 · 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).

Psychiatry Physician providers in Maryland

There are 1,451 psychiatry physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Robert Herman, MDArnold, MD 210121760463913
  2. Robina Niazi, MDArnold, MD 210121598981870
  3. Adeel Nasir, M.D.Bel Air, MD 210141699061762
  4. Robert Paine, D.O.Bel Air, MD 210141780974345
  5. Raman Sood, MDBel Air, MD 210141053337949
  6. Julie Stancliff, DOBel Air, MD 210141366656340
  7. Lakshmi Baddela, M.D.Abingdon, MD 210091477585941
  8. Ravikumar Bhalavat, M.D.Bel Air, MD 210151447406624

Common questions

What is Roger Clark Harris, M.D.'s NPI number?

Roger Clark Harris, M.D.'s National Provider Identifier (NPI) is 1497945760, issued on Aug 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roger Clark Harris, M.D. located?

The NPPES record lists a practice address at 1511 Ritchie Hwy, Arnold, MD, 21012. Phone: (410) 647-1511. Providers update this record themselves, so call before visiting.

How can I verify Roger Clark Harris, M.D.'s license?

NPPES lists Maryland license number D-1392, 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.