MARTIN GRENNAN, M.D.
Pain Medicine (Anesthesiology) Physician · YOUNGSTOWN, OH
Individual Active NPI 1861560039
Taxonomy & licensure
| Specialty | Code | Primary | License | State |
|---|---|---|---|---|
| Pain Medicine (Anesthesiology) Physician | 207LP2900X | ✓ | 35073744 | OH |
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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.