Individual provider · Type 1 NPI

Theresa A. Saia, RN, MSN, CPNP

Nurse Practitioner · Boston, MA

NPI number 1366400939 Active

Practice location

300 Longwood Ave
Boston, MA 02115-5724

Call (617) 355-8427 Map

Fax (617) 739-5022

Mailing address

6 Montego Cir
Andover, MA 01810-5200

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000X149508 (MA)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

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About NPI 1366400939

Theresa A. Saia, RN, MSN, CPNP's National Provider Identifier is 1366400939, issued on May 3, 2006. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Boston, MA. The record was last updated on Jul 13, 2026.