Individual provider · Type 1 NPI

William L. Black, MD

Endocrinology, Diabetes & Metabolism Physician · Somerville, MA

NPI number 1780655860 Active

Practice location

40 Holland St, Internal Medicine
Somerville, MA 02144-2705

Mailing address

147 Milk St, Provider Enrollment - 9th Floor
Boston, MA 02109-4806

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X44271 (MA)
Endocrinology, Diabetes & Metabolism Physician Primary 207RE0101X44271 (MA)

Endocrinology, Diabetes & Metabolism Physician: An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

108 other providers at this address

About NPI 1780655860

William L. Black, MD's National Provider Identifier is 1780655860, issued on Jan 27, 2006. The primary taxonomy on file is Endocrinology, Diabetes & Metabolism Physician (207RE0101X), and the practice location is in Somerville, MA. The record was last updated on Jul 13, 2026.