Individual provider · Type 1 NPI

Katie Brouillard O'Brien, NP

Dermatology Physician · Worcester, MA

NPI number 1801048921 Active

Practice location

255 Park Ave Ste 509
Worcester, MA 01609-1989

Call (508) 890-5500 Map

Fax (508) 890-5505

Mailing address

36 Adams Street
Quincy, MA 02169

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner 363L00000X284603 (MA)
Dermatology Physician Primary 207N00000X284603 (MA)

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 1801048921

Katie Brouillard O'Brien, NP's National Provider Identifier is 1801048921, issued on Oct 21, 2008. The primary taxonomy on file is Dermatology Physician (207N00000X), and the practice location is in Worcester, MA. The record was last updated on Jan 26, 2026.