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Theresa Shanahan

Primary Care Nurse Practitioner in Brookline, MA · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1598598690

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Registry record

Entity type Individual (Type 1)
Name Theresa Shanahan
Sex Female
Practice address 1 Brookline Pl Ste 225, Brookline, MA, 02445
Phone (857) 307-4400
Fax (857) 307-4414
Enumeration date Aug 23, 2024
Last updated in NPPES Oct 30, 2024

Taxonomy & licenses

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN2379864 (MA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Theresa Shanahan?
The National Provider Identifier (NPI) for Theresa Shanahan is 1598598690, a Type 1 (individual) record in the CMS NPPES registry.
Where does Theresa Shanahan practice?
The practice location on file with NPPES is in Brookline, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-30.