NPI Portal NPI Lookup & Verification

Derek Simpson

Derek Simpson is a Physician Assistant provider (Physician Assistant) practicing in Danvers, MA, registered in the NPPES registry with NPI 1710517875 since 2020.

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NPI 1710517875
Entity type Individual (Type 1)
Name Derek Simpson
Sex Male
Practice address 99 CONIFER HILL DR, Danvers, MA, 01923
Phone 9787742555
Fax 9787748715
Enumeration date 2020-01-17
Last updated in NPPES 2025-12-17

Taxonomy & licenses

Taxonomy code Specialty Primary License State
363A00000X Physician Assistant Primary PA8381 MA
Copy-ready billing details
Provider: Derek Simpson
NPI: 1710517875
Taxonomy: 363A00000X (Physician Assistant)
Address: 99 CONIFER HILL DR, Danvers, MA, 01923

Other providers at this practice address

NPI Name Type Specialty Location
1629051073 Rebecca Hodges Individual Genetic Counselor (M.S.) Danvers, MA
1790761294 Michael Yoon Individual Family Medicine Physician Danvers, MA
1184699886 Jill Samale Individual Obstetrics & Gynecology Physician Danvers, MA
1285603415 Henry Beauparlant Individual Emergency Medicine Physician Danvers, MA
1538262670 Mark Lewis Individual Dermatology Physician Danvers, MA
1598856221 Matthew Galvin Individual Physician Assistant Danvers, MA
1659457984 Mark Allara Individual Family Medicine Physician Danvers, MA
1497946255 Jessica Guest Individual Clinical Social Worker Danvers, MA

Verify this record

Cross-check NPI 1710517875 against the authoritative CMS record: view Derek Simpson on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Derek Simpson?
Derek Simpson is registered in NPPES with the primary taxonomy of Physician Assistant. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2025-12-17.