Adam Klein, DO
Adam Klein, DO is an Infectious Disease in Bethesda, Maryland. Qualified in 2016, 10 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in District of Columbia, Maryland, New Jersey and Texas.
- Years since qualifying
- 10
- Licensed in
- DC, MD, NJ, TX
- In the registry since
- 2016
- Specialties on file
- 4
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
8600 Old Georgetown RdBethesda, MD 20814-1422
Phone: (301) 896-7500
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (3)
- 5215 Loughboro Rd Nw, Washington, DC 20016-2618 — (202) 660-5182
- 1001 Briggs Rd Ste 250, Mount Laurel, NJ 08054-4111 — (856) 866-7466
- 200 Bowman Dr Ste E335, Voorhees, NJ 08043-9640 — (856) 247-7545
Specialties & licences
| Infectious Disease Physician (primary) | Taxonomy 207RI0200X · Licence H0097291 (MD) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence BP10056889 (TX) |
| Infectious Disease Physician | Taxonomy 207RI0200X · Licence DO034818 (DC) |
| Infectious Disease Physician | Taxonomy 207RI0200X · Licence 25MB11105300 (NJ) |
Record details
| NPI number | 1245686641 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | May 4, 2016 |
| Last updated in NPPES | October 3, 2025 |
| Certification date | October 3, 2025 |
Medicare enrollment
| Medicare specialty | INFECTIOUS DISEASE |
|---|---|
| Medical school | OTHER |
| Graduated | 2016 (10 years in practice) |
| Group practice | Medstar Medical Group Ii Llc — 3717 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 5 on file with Medicare |
Other providers in Bethesda
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Dr. Hassan Umer Khan, DO
8901 Wisconsin Ave, Bethesda, MD 20889 · (301) 295-4611
-
Dr. Sabiha Khan, MD
7315 Wisconsin Ave Ste 700, Bethesda, MD 20814-3202 · (240) 235-9120
-
Dr. Paneez Khoury, MD
50 S Dr Bldg 50 Msc 8003, Bethesda, MD 20892-0001 · (301) 496-4000
-
Myungjin Gloria Kim, MD
8901 Rockville Pike Nephrology, Bethesda, MD 20889-5001 · (301) 295-4331
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Dr. Christopher Koh, MD
10 Center Dr Crc BLDG-10 Rm 4-5722, Bethesda, MD 20892-0001 · (301) 451-7009
-
Ira Lignugaris Kraft, MD
10 Center Dr Clinical Ctr Rm B2L312 Msc 1020, Bethesda, MD 20892-1465 · (301) 496-4000
-
Dr. Benjamin Kurth, MD
8901 Rockville Pike, Bethesda, MD 20889-2035 · (301) 295-9905
-
Dr. Jeffrey Thomas Laczek, MD
8901 Rockville Pike, Bethesda, MD 20889-5600 · (301) 319-3768