Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jillian Hamlin, PA-C
Physician Assistant in Boston, MA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013531789
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Registry record
Entity type Individual (Type 1)
Name Jillian Hamlin
Credential PA-C
Sex Female
Practice address 732 Harrison Avenue, 3rd Floor West, Preston Bldg., Boston, MA, 02118
Phone (617) 638-8488
Fax (617) 638-8469
Enumeration date May 29, 2020
Last updated in NPPES Oct 16, 2024
Taxonomy & licenses
363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA7541 (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.
Frequently asked questions
Where does Jillian Hamlin practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jillian Hamlin?
The National Provider Identifier (NPI) for Jillian Hamlin is 1013531789, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-16.