NPI 1972596690

Barbara Christine Williamson, MD

Practitioner Dermatology Physician Largo, MD

Practice location

Address: 1400 Mercantile Ln Ste#110, Largo, MD 20774-5341
Phone: (301) 772-9775
Fax: (301) 772-8395
Mailing address: PO Box 493, Greenbelt, MD 20768-0493

Registered specialties

Dermatology Physician Primary

Allopathic & Osteopathic Physicians Taxonomy 207N00000X Licence D0031566 (MD)

Other Dermatology providers in Maryland →

Registry record

NPI: 1972596690
Entity type: Individual
Sex (as registered): Female
NPI issued: 28 Aug 2005
Record last updated: 13 Jul 2026

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.