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

Richard Allen Harrison, PA

Individual provider Physician Assistant · NPI 1790729143

Richard Allen Harrison, PA is a Physician Assistant in Royal Oak, Michigan. Qualified in 1999, 27 years ago. Practices with Mercy Clinic Springfield Communities, a 1,126-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Maine, Michigan and Texas.

Years since qualifying
27
Licensed in
ME, MI, TX
In the registry since
2006
Specialties on file
4
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone: (248) 898-5000
Show map & directions

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

Additional practice locations (2)

  • 818 Congress St, Portland, ME 04102-3112 — (207) 773-8161
  • 900 W Clairemont Ave, Eau Claire, WI 54701-6122 — (715) 858-4735

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 5601012774 (MI)
Physician Assistant Taxonomy 363A00000X · Licence PA2123 (ME)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence PA02728 (TX)
Physician Assistant Taxonomy 363A00000X · Licence PA02728 (TX)

Record details

NPI number1790729143
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESOctober 21, 2025
Certification dateOctober 21, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Mercy Clinic Springfield Communities — 1126 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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