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

Garrett Muhlstadt, DO

Individual provider Family Medicine Physician · NPI 1609496686

Garrett Muhlstadt, DO is a Family Practice in South Bend, Indiana. Graduated from Marian University College of Osteopathic Medicine in 2020, 6 years ago. Practices with Lakeland Community Hospital Watervliet, a 65-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana and Michigan.

Years since qualifying
6
Trained at
Marian University College of Osteopathic Medicine
Licensed in
IN, MI
In the registry since
2020
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.

See every abbreviation used in this directory →

Practice location Address checks out

615 N Michigan St Fl 1
South Bend, IN 46601-1033
Phone: (574) 647-3050
Fax: (574) 647-1094
Show map & directions

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

Additional practice locations (2)

  • 714 N Michigan St, South Bend, IN 46601-1035 — (574) 647-7477
  • 2002 S 11th St, Niles, MI 49120-4074 — (269) 687-0200

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 5101027157 (MI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 02007317A (IN)

Record details

NPI number1609496686
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 20, 2020
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026
Mailing address3245 Health Dr Ste 100, Granger, IN 46530-1380

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolMARIAN UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2020 (6 years in practice)
Group practice Lakeland Community Hospital Watervliet — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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