J. Michael Gruenwald, MD FACS
Orthopaedic Trauma Physician · Little Rock, AR
J. Michael Gruenwald, MD FACS is an orthopaedic trauma physician with a practice address in Little Rock, Arkansas, and NPI 1275623761, issued on Oct 13, 2006. Check the license (Arkansas C-8343, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- J. Michael Gruenwald
- Credential
- MD FACS
- Primary taxonomy
- Orthopaedic Trauma Physician 207XX0801X
- License number
- C-8343 AR
Self-reported in NPPES; status is on the state search - Practice location
- 6221 Colonel Glenn RD Ste B, Little Rock, AR 72204
- Phone
- (501) 441-5558
- Enumerated
- Oct 13, 2006
- Record last updated
- Nov 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20090129000232); may accept Medicare assignment
- Entity
- Type 1 · individual
4 nearest orthopaedic trauma physician records → All 5 in Arkansas → Look up another NPI →
Also registered at 6221 Colonel Glenn RD Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Mitchell, MDFamily Medicine Physician1871575886
- Sotero Ureta, M. D.Internal Medicine Physician1174545271
- Lee Wilbur, MDEmergency Medicine Physician1003925975
- I'Lisa Williams, APRN-CNPNurse Practitioner1831911056
Verify J. Michael Gruenwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C-8343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Divine Mercy Health CenterLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Trauma Physician providers in Arkansas
There are 5 orthopaedic trauma physician records in Arkansas.
All 5 in Arkansas → Every provider in Little Rock → Orthopaedic Trauma Physician nationwide →
The 4 orthopaedic trauma physician records with the nearest ZIP codes
- Ryan Anthony, MDLittle Rock, AR 722051902303803
- Regis Renard, MDLittle Rock, AR 722051730385741
- Christopher Stewart, M.D.Little Rock, AR 722051750592606
- Michael Weber, M.D.North Little Rock, AR 721171871571059
Common questions
What is J. Michael Gruenwald, MD FACS's NPI number?
J. Michael Gruenwald, MD FACS's National Provider Identifier (NPI) is 1275623761, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is J. Michael Gruenwald, MD FACS located?
The NPPES record lists a practice address at 6221 Colonel Glenn RD Ste B, Little Rock, AR, 72204. Phone: (501) 441-5558. Providers update this record themselves, so call before visiting.
How can I verify J. Michael Gruenwald, MD FACS's license?
NPPES lists Arkansas license number C-8343, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.