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

Jordan J Grnak, DO

Individual provider Internal Medicine Physician · NPI 1922501204

Jordan J Grnak, DO is an Internal Medicine in Greenville, South Carolina. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018, 8 years ago. Practices with St Francis Physician Services Inc, a 104-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan and South Carolina.

Years since qualifying
8
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
MI, SC
In the registry since
2018
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

5 S Lewis Plz
Greenville, SC 29605-2944
Phone: (864) 242-4122
Show map & directions

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

Additional practice locations (2)

  • 5450 Fort St, Trenton, MI 48183-4601 — (734) 671-3297
  • 33155 Annapolis St, Wayne, MI 48184-2405 — (734) 467-4000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MDO.83463 (SC)
Internal Medicine Physician Taxonomy 207R00000X · Licence 5101025371 (MI)

Record details

NPI number1922501204
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 13, 2018
Last updated in NPPESJune 28, 2021
Certification dateJune 28, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2018 (8 years in practice)
Group practice St Francis Physician Services Inc — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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