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

Michael S. Ossian, DO

Individual provider Psychiatry Physician · NPI 1578549812

Michael S. Ossian, DO is a Psychiatry in Sterling, Michigan. Qualified in 1988, 38 years ago. Practices with Sterling Area Health Center, a 20-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
38
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.

See every abbreviation used in this directory →

Practice location Address checks out

725 E State St
Sterling, MI 48659-9548
Phone: (989) 654-2491
Fax: (989) 654-2190
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 5101010183 (MI)

Record details

NPI number1578549812
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 19, 2005
Last updated in NPPESMarch 7, 2023
Certification dateOctober 6, 2021
Mailing address725 E State St, Sterling, MI 48659-9548

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Group practice Sterling Area Health Center — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount