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

Dr. Chanel O'Brien, DO

Individual provider Emergency Medicine Physician · NPI 1326532904

Dr. Chanel O'Brien, DO is an Emergency Medicine in Kalamazoo, Michigan. Qualified in 2018, 8 years ago. Practices with Vituity-Michigan Health Services PC, a 55-clinician group and accepts Medicare assignment. Licensed in Indiana, Michigan, New York and Ohio and 1 more.

Years since qualifying
8
Licensed in
IN, MI, NY, OH, PA
In the registry since
2018
Specialties on file
5
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

1521 Gull Rd
Kalamazoo, MI 49048-1640
Phone: (269) 226-7000
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 314330 (NY)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 5101027655 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence OT018434 (PA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 34.015540 (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 02006932A (IN)

Record details

NPI number1326532904
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 18, 2018
Last updated in NPPESMarch 7, 2024
Certification dateMarch 7, 2024
Mailing address905 Calvin Ave Se, Grand Rapids, MI 49506-3232

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Vituity-Michigan Health Services Pc — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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