Internal Medicine, Infectious Disease
ADAM KLEIN DO
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1245686641 · enumerated 2016-05-04 · record updated 2025-10-03. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 6201 GREENLEIGH AVE, MIDDLE RIVER, MD, 21220-2004 (410) 933-0000 Fax (410) 500-4266 Google Maps Apple Maps OpenStreetMap
- Practice location 8600 OLD GEORGETOWN RD, BETHESDA, MD, 20814-1422 (301) 896-7500 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License BP10056889 TX
- Internal Medicine, Infectious Disease 207RI0200X · License DO034818 DC
- Internal Medicine, Infectious Disease 207RI0200X · License 25MB11105300 NJ
- Internal Medicine, Infectious Disease 207RI0200X · Primary · License H0097291 MD
In this directory
MD Montgomery County Bethesda Internal Medicine, Infectious Disease
Locations and evidence
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Practice location
BETHESDA, MD, 208141422
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.