Dr. Margaret Calloway, MD
Dr. Margaret Calloway, MD is an Infectious Disease Physician in Bethesda, Maryland. Licensed in California. Registered with an NPI since 2005.
- Licensed in
- CA
- In the registry since
- 2005
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
4301 Jones Bridge Rd Ofc OF The DeanBethesda, MD 20814-4712
Phone: (301) 295-1602
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Infectious Disease Physician (primary) | Taxonomy 207RI0200X · Licence G79915 (CA) |
|---|
Record details
| NPI number | 1881677888 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | November 22, 2005 |
| Last updated in NPPES | July 13, 2026 |
| Mailing address | 1745 Algonquin Rd, Frederick, MD 21701-9344 |
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