Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Darren Lloyd Grunwaldt, DO

Individual provider Family Medicine Physician · NPI 1437371788

Darren Lloyd Grunwaldt, DO is an Osteopathic Manipulative Medicine in Wyoming, Michigan. Graduated from Michigan State University College of Osteopathic Medicine in 2005, 21 years ago. Practices with Mercy Specialty Services, a 84-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
21
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

781 36th St SE
Wyoming, MI 49548-2319
Phone: (616) 252-4100
Fax: (616) 252-4953
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neuromusculoskeletal Medicine & OMM Physician (primary) Taxonomy 204D00000X · Licence 5101016401 (MI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 5101016401 (MI)

Record details

NPI number1437371788
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 3, 2007
Last updated in NPPESDecember 31, 2021
Certification dateDecember 31, 2021
Mailing address1150 E Sherman Blvd, Ste 2400, Muskegon, MI 49444-1886

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOSTEOPATHIC MANIPULATIVE MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2005 (21 years in practice)
Group practice Mercy Specialty Services — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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