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

John Garrett Llewelyn, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1326497066

John Garrett Llewelyn, MD is an Obstetrics/Gynecology in Saginaw, Michigan. Graduated from Wayne State University School of Medicine in 2016, 10 years ago. Practices with Saginaw Cooperative Hospitals Inc, a 75-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
10
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1000 Houghton Ave
Saginaw, MI 48602-5303
Phone: (989) 746-7500
Show map & directions

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

Additional practice locations (3)

  • 975 N Main St Ste L, Frankenmuth, MI 48734-1104 — (989) 753-8453
  • 117 S Main St Ste A, Freeland, MI 48623-8935 — (989) 753-8453
  • 926 N Michigan Ave, Saginaw, MI 48602-4369 — (989) 753-8453

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 4301506644 (MI)

Record details

NPI number1326497066
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2016
Last updated in NPPESJanuary 9, 2026
Certification dateJanuary 9, 2026

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Saginaw Cooperative Hospitals Inc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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