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

Joseph J Irwin, MD

Individual provider Family Medicine Physician · NPI 1063522050

Joseph J Irwin, MD is a Family Practice in Ephrata, Pennsylvania. Graduated from Perelman School of Med at the University of Pennsylvania in 1997, 29 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 9 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
29
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1635 W Main St Ste 700
Ephrata, PA 17522-1147
Phone: (717) 738-2468
Show map & directions

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

Additional practice locations (8)

  • 1135 Georgetown Rd Unit 201, Christiana, PA 17509-9543 — (717) 466-2462
  • 770 Broad St, East Earl, PA 17519-9752 — (717) 445-4576
  • 4131a Oregon Pike, Ephrata, PA 17522-9550 — (717) 859-1123
  • 264 Granite Run Dr, Lancaster, PA 17601-6804 — (717) 721-8205
  • 368 W Main St Ste 100, Leola, PA 17540-1761 — (717) 656-6122
  • 2320 Rothsville Rd Ste 200, Lititz, PA 17543-8217 — (717) 721-4800
  • 30 W Swartzville Rd, Reinholds, PA 17569-9641 — (717) 484-4347
  • 1401 Roosevelt Ave, York, PA 17404-2244 — (717) 356-6250

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD070015L (PA)

Record details

NPI number1063522050
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESMarch 26, 2026
Certification dateMarch 26, 2026
Mailing address601 Memory Ln, York, PA 17402-2231

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1997 (29 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Ephrata