Individual provider · Type 1 NPI

Barbara Christine Williamson, MD

Dermatology Physician · Largo, MD

NPI number 1972596690 Active

Practice location

1400 Mercantile Ln, STE#110
Largo, MD 20774-5341

Call (301) 772-9775 Map

Fax (301) 772-8395

Mailing address

PO Box 493
Greenbelt, MD 20768-0493

Specialties and licenses

TaxonomyCodeLicense
Dermatology Physician Primary 207N00000XD0031566 (MD)

Dermatology Physician: A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis an…

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About NPI 1972596690

Barbara Christine Williamson, MD's National Provider Identifier is 1972596690, issued on Aug 28, 2005. The primary taxonomy on file is Dermatology Physician (207N00000X), and the practice location is in Largo, MD. The record was last updated on Jul 13, 2026.