Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Justin Barnett

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1447741863

Justin Barnett is a Physician Assistant in Frederick, Maryland. Qualified in 2018, 8 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
8
Licensed in
PA
In the registry since
2018
Specialties on file
2

Practice location Address checks out

400 W 7th St
Frederick, MD 21701-4506
Phone: (717) 880-6637
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 220 S Park St, Dallastown, PA 17313-9656 — (717) 244-6637

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MA060172 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1447741863
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 21, 2018
Last updated in NPPESSeptember 12, 2025
Mailing address220 S Park St, Dallastown, PA 17313-9656

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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