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

Peter S Chang, MD

Individual provider Family Medicine Physician · NPI 1205814811

Peter S Chang, MD is a Family Practice in Battle Creek, Michigan. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 1991, 35 years ago. Practices with Grace Health Inc, a 28-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
35
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

181 W Emmett St
Battle Creek, MI 49037-2963
Phone: (269) 966-2600
Fax: (269) 965-4773
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 4301063155 (MI)

Record details

NPI number1205814811
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESMarch 20, 2026
Certification dateMarch 20, 2026
Mailing address181 W Emmett St, Battle Creek, MI 49037-2963

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 1991 (35 years in practice)
Group practice Grace Health Inc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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