Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Alexandra Derosa, PA-C
Physician Assistant in Boston, MA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710726948
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Registry record
Entity type Individual (Type 1)
Name Ms. Alexandra Derosa
Credential PA-C
Sex Female
Practice address 441 Stuart St Ste 404, Boston, MA, 02116
Phone (857) 317-2057
Fax (857) 317-2811
Enumeration date May 20, 2024
Last updated in NPPES Mar 26, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA102136 (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
What is the NPI number for Alexandra Derosa?
The National Provider Identifier (NPI) for Alexandra Derosa is 1710726948, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexandra Derosa practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-26.