Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. MARK FRANCIS GRENQUIST, DO
ActiveDR. MARK FRANCIS GRENQUIST, DO is a Internal Medicine healthcare provider located in CHELSEA, Michigan. NPI 1942300454 is currently active in the NPPES registry. Verify at CMS.
Internal Medicine · CHELSEA, MI
Registration Details
- NPI Number
- 1942300454
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Sep 24, 2006 (19.859567508431 yrs)
- Last Updated
- Sep 6, 2016
- Licenses
-
5101014936 (MI)5101014936 (MI)
Practice Information
- Address
-
775 S MAIN STCHELSEA, MI, 481181383Browse MI providers · Browse ZIP 48118
- Phone
- 7345936000
- Primary Specialty
-
Internal Medicine
207R00000X
- Additional Specialty
- Hospitalist
Other Internal Medicine Providers in CHELSEA, MI
| Name | Credential | NPI |
|---|---|---|
| DR. STEVEN A YAROWS | MD | 1275532087 |
| DIANE MARIE HOWLIN | M.D. | 1417964552 |
| DR. REBECCA LYNN PATRIAS | MD | 1760594899 |
| DR. SHAN NUR ANSARI | M.D. | 1720108152 |
| RUBENS RIBEIRO | M.D. | 1396935367 |
| SARAH BUR | — | 1063730190 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.