Melissa Kathy Koekkoek, M.D.
Adult Medicine Physician · Muskegon, MI
Melissa Kathy Koekkoek, M.D. is an adult medicine physician with a practice address in Muskegon, Michigan, and NPI 1720176290, issued on Oct 10, 2006. Check the license (Michigan 4301108856, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Melissa Kathy Koekkoek
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License numbers
- 4301108856 MI
36066 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1670 E Sherman Blvd, Muskegon, MI 49444
- Phone
- (231) 672-2400
- Enumerated
- Oct 10, 2006
- Record last updated
- Dec 20, 2022
- Fax
- (231) 672-2401
- Entity
- Type 1 · individual
Also registered at 1670 E Sherman Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samara Buck, PA-CPhysician Assistant1730625799
- Melissa Buit, NPFamily Nurse Practitioner1417619362
- Julie Horner, FNP-CFamily Nurse Practitioner1477324986
- Peter Nguyen, PA-CPhysician Assistant1396417416
Verify Melissa Kathy Koekkoek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301108856Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Adult Medicine Physician providers in Michigan
There are 45 adult medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other adult medicine physician records in Michigan
- Innocent Agbassi, M.D.Livonia, MI1922053636
- Emil Alberding, M.D.Richland, MI1366673832
- Leslie Arwin, MD, MPHAnn Arbor, MI1588750251
- Edward Conley, D.O.Flint, MI1700114550
- Jordan Demchuk, MDLansing, MI1154942266
- Robert Ernst, M.D.Birmingham, MI1871809798
- Joseph George, M.D.Lincoln Park, MI1740352798
- Rebecca Hagerty, DOTraverse City, MI1568463057
- Lynda Hammond, MDJackson, MI1124072723
- James Heron, M.D.Marquette, MI1942364609
Common questions
What is Melissa Kathy Koekkoek, M.D.'s NPI number?
Melissa Kathy Koekkoek, M.D.'s National Provider Identifier (NPI) is 1720176290, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Kathy Koekkoek, M.D. located?
The NPPES record lists a practice address at 1670 E Sherman Blvd, Muskegon, MI, 49444. Phone: (231) 672-2400. Providers update this record themselves, so call before visiting.
How can I verify Melissa Kathy Koekkoek, M.D.'s license?
NPPES lists Michigan license number 4301108856, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. 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. 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.