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CHARLES R GRASSIE M.D.
NPI 1649226119
Emergency Medicine in Howell, MI

Active since May 26, 2006
620 BYRON RD, HOWELL, MI 48843(517) 545-6000 Get Directions Write a Review

NPPES record last updated: January 28, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Charles R Grassie M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHARLES R GRASSIE M.D. (NPI 1649226119) is an individual emergency medicine provider in Howell, Michigan, licensed in Michigan (048131) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1649226119
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameCHARLES R GRASSIECredential: M.D.
Location Address620 BYRON RDHowell, MI 48843-1002
Mailing Address2000 Green Rd, Suite 300Ann Arbor, MI 48105-1598 · (734) 995-3764
Phone(517) 545-6000
Sole ProprietorNo
Enumeration DateMay 26, 2006
Last NPPES UpdateJanuary 28, 2011
✔ NPI 1649226119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MI · 048131
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

620 BYRON RD, Howell, MI 48843
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Other Identifiers 8

Medicaid102865231MI
Medicaid104098470MI
Medicaid102742572MI
Medicaid104146157MI
Medicare UPINA79139
Medicaid104713711MI
Medicare PINM60660049MI
OtherCG048131MI · Bc/bs

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PAMELA M EATON D.O.
Emergency Medicine
620 BYRON RD
HOWELL, MI 48843
Livingston County (517) 545-6316
JAMES R. FLEMING M.D.
Emergency Medicine (Emergency Medical Services)
620 BYRON RD
HOWELL, MI 48843
Livingston County (517) 545-6316
MR. CURT CLARENCE VOGEL C.R.N.A.
Nurse Anesthetist, Certified Registered
620 BYRON RD
HOWELL, MI 48843
Livingston County (517) 545-6255
NATHAN ZZIWA ZZIWAMBAZZA MD
Emergency Medicine
620 BYRON RD
HOWELL, MI 48843
Livingston County (517) 545-6000
MICHAEL F SUGG DO
Emergency Medicine (Emergency Medical Services)
620 BYRON RD
HOWELL, MI 48843
Livingston County (517) 545-6000
CARLIN C STOCKSON MD
Emergency Medicine (Emergency Medical Services)
620 BYRON RD
HOWELL, MI 48843
Livingston County (517) 545-6000
DOROTHY MCSHANE P.A.
Physician Assistant
620 BYRON RD
HOWELL, MI 48843
Livingston County (517) 545-6000
MCAULEY MCPHERSON MEDICAL OFFICES
Surgery
620 BYRON RD
HOWELL, MI 48843
Livingston County (734) 712-5733

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Grassie's NPI number?

The NPI number for Charles Grassie is 1649226119. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Charles Grassie located?

Charles Grassie practices at 620 Byron Rd, Howell, MI 48843. The listed phone number is (517) 545-6000.

What is Charles Grassie's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Charles Grassie was last updated on January 28, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.