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

Dr. John S Demare, DO

Individual provider Family Medicine Physician · NPI 1427031756

Dr. John S Demare, DO is a Family Practice in Sterling Heights, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 1978, 48 years ago. Practices with John S Demare DO PC, a 5-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
48
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2005
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

13700 19 Mile Rd
Sterling Heights, MI 48313-2702
Phone: (586) 247-6020
Fax: (586) 247-7048
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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 5101007346 (MI)

Record details

NPI number1427031756
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 21, 2005
Last updated in NPPESJune 29, 2010
Mailing address13700 19 Mile Rd, Sterling Heights, MI 48313-2702

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1978 (48 years in practice)
Group practice John S Demare Do Pc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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