Ray Chen, M.D.
Infectious Disease Physician · Bethesda, MD
Ray Chen, M.D. is an infectious disease physician with a practice address in Bethesda, Maryland, and NPI 1376836528, issued on May 20, 2011. Check the license (Maryland D60605, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ray Chen
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- D60605 MD
Self-reported in NPPES; status is on the state search - Practice location
- National Institutes OF Health, Bethesda, MD 20892
- Phone
- (301) 443-5816
- Enumerated
- May 20, 2011
- Record last updated
- Aug 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (301) 451-5492
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Also registered at National Institutes OF Health
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Battey, M.D.Research Study Specialist1104135540
- Josephine Briggs, M.D.Internal Medicine Physician1124392428
- Donna Chauvet, N.PAcute Care Nurse Practitioner1770732083
- Leonardo Cohen, M.D.Neurology Physician1932418209
- Anna Conrey, MSN, RN, CCRN, CRNPAcute Care Nurse Practitioner1689731895
- Marion Danis, M.D.Internal Medicine Physician1952467763
Verify Ray Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D60605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ray Chen among 410 infectious disease physician records in Maryland
Ray Chen, M.D. is one of 410 infectious disease physician records with a practice address in Maryland. 59% 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 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 22% newer
- In a Medicare fileNo · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2012 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 infectious disease physician records list a practice address in Bethesda
They are 84 of the 7,245 NPPES records with a practice address in Bethesda, and 410 infectious disease physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 410 in Maryland → Every provider in Bethesda → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- John Beigel, MDBethesda, MD 208921396705372
- John Bennett, MDBethesda, MD 208921518994649
- Eli Boritz, MD, PHDBethesda, MD 208921962540112
- David Burns, MDBethesda, MD 208921710127436
- Lindsay Busch, MDBethesda, MD 208921720221351
- Robert Danner, M.D.Bethesda, MD 208921063576718
- David Henderson, M.D.Bethesda, MD 208921962644492
- Steven Holland, MDBethesda, MD 208921992964969
Common questions
What is Ray Chen, M.D.'s NPI number?
Ray Chen, M.D.'s National Provider Identifier (NPI) is 1376836528, issued on May 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ray Chen, M.D. located?
The NPPES record lists a practice address at National Institutes OF Health, Bethesda, MD, 20892. Phone: (301) 443-5816. Providers update this record themselves, so call before visiting.
How can I verify Ray Chen, M.D.'s license?
NPPES lists Maryland license number D60605, 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.