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

Ryan Halas, DO

Individual provider Internal Medicine Physician · NPI 1356752638

Ryan Halas, DO is a Pediatric Medicine in Kalamazoo, Michigan. Qualified in 2014, 12 years ago. Practices with Bronson Methodist Hospital, a 719-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
12
Licensed in
MI
In the registry since
2014
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.

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Practice location Address checks out

601 John St Ste M-351
Kalamazoo, MI 49007-5358
Phone: (269) 341-8796
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1000 Oakland Dr, Kalamazoo, MI 49008-1282 — (269) 337-4400

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 5101021012 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 5101021012 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 5101021012 (MI)

Record details

NPI number1356752638
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 8, 2014
Last updated in NPPESJuly 14, 2021
Certification dateJuly 14, 2021
Mailing address1000 Oakland Dr, Kalamazoo, MI 49008-1282

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Bronson Methodist Hospital — 719 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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