Michael Ossian, D.O.
NPI 1578549812 · Psychiatry Physician · Sterling, MI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ossian, D.O. is a Psychiatry Physician provider in Sterling, MI (NPI 1578549812).
Provider details
- NPI number
- 1578549812
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101010183 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 132 | 19 |
| Bupropion Hclbrand: Bupropion Xl | 86 | 13 |
| Clonazepam | 76 | 13 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 66 | — |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 62 | 14 |
| Lurasidone Hcl | 60 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2023-03-07
- Certified
- 2021-10-06
Frequently asked questions
- What is Michael Ossian's NPI number?
- Michael Ossian's National Provider Identifier (NPI) is 1578549812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ossian's specialty?
- Michael Ossian is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Ossian located?
- Michael Ossian's practice location on file with NPPES is 725 E State St, Sterling, MI 48659-9548.
- What is Michael Ossian's phone number?
- The practice phone number listed in the NPPES registry for Michael Ossian is (989) 654-2491.
- Does Michael Ossian accept Medicare?
- Michael Ossian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ossian's NPI active?
- Yes — Michael Ossian's NPI (1578549812) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.