Are you Michael S. Greiner, NP-C, D.C.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileListed in the NPI registry as a nurse practitioner, Michael S. Greiner, NP-C, D.C. practices in Warren, MI. Michael is also listed as specializing in chiropractor. According to Medicare claims data, the services billed most often include chiropractic manipulative treatment, 3-4 spinal regions. NPI 1942452453 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
2243 E 12 MILE RD
Warren, MI 48092
48 services · 22 patients · 1 distinct code
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
48 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Michael S. Greiner, NP-C is a nurse practitioner in Warren, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Michael S. Greiner, NP-C is listed at 2243 E 12 Mile Rd, Warren, MI 48092. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (586) 573-8100. Contact the office directly to confirm availability and scheduling.
NPI registry
Michael S. Greiner, NP-C's National Provider Identifier is 1942452453. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Michael S. Greiner, NP-C attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
Michael S. Greiner, NP-C has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Michael S. Greiner, NP-C provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Michael S. Greiner, NP-C. If this is you, claiming it is free.
Guide.md
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