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

Justin T Mahr, PA-C

Individual provider Physician Assistant · NPI 1255981841

Justin T Mahr, PA-C is a Physician Assistant in Newark, Delaware. Qualified in 2019, 7 years ago. Practices with Einstein Practice Plan Inc, a 764-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware and Pennsylvania.

Years since qualifying
7
Licensed in
DE, PA
In the registry since
2019
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

4755 Ogletown Stanton Rd Ste 5A43
Newark, DE 19718-4250
Phone: (320) 623-0188
Show map & directions

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

Additional practice locations (1)

  • 5501 Old York Rd Ste 1, Philadelphia, PA 19141-3098 — (215) 456-7890

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence MA061076 (PA)
Physician Assistant Taxonomy 363A00000X · Licence C5-0001366 (DE)

Record details

NPI number1255981841
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedSeptember 16, 2019
Last updated in NPPESFebruary 1, 2022
Certification dateFebruary 1, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Einstein Practice Plan Inc — 764 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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