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

Dr. Joshua Aaron Casella, DO

Individual provider Emergency Medicine Physician · NPI 1386388122

Dr. Joshua Aaron Casella, DO is an Emergency Medicine in Grand Rapids, Michigan. Qualified in 2022, 4 years ago. Practices with Ecs Western Michigan PC, a 201-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan and Pennsylvania.

Years since qualifying
4
Licensed in
MI, PA
In the registry since
2022
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

100 Michigan St NE
Grand Rapids, MI 49503-2560
Phone: (616) 391-1730
Show map & directions

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

Additional practice locations (1)

  • 1086 Franklin St, Johnstown, PA 15905-4305 — (814) 534-3745

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 5101028430 (MI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence OS023502 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence OT021511 (PA)

Record details

NPI number1386388122
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 27, 2022
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025
Mailing address4100 Embassy Dr Se Ste 400, Grand Rapids, MI 49546-2416

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Ecs Western Michigan Pc — 201 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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