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

John J Han, DO

Individual provider Mental Health Counselor · NPI 1346466364

John J Han, DO is a Hospitalist in Demorest, Georgia. Graduated from Michigan State University College of Osteopathic Medicine in 2007, 19 years ago. Practices with Wellstar Medical Group LLC, a 3,072-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Georgia and Michigan.

Years since qualifying
19
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
GA, MI
In the registry since
2007
Specialties on file
4
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

541 Historic Hwy 441-N
Demorest, GA 30535-4528
Phone: (770) 219-7078
Fax: (770) 219-7365
Show map & directions

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

Additional practice locations (1)

  • 677 Church St Ne # 111, Marietta, GA 30060-1101 — (770) 793-7750

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 064555 (GA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 4704238690 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 064555 (GA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1346466364
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 18, 2007
Last updated in NPPESSeptember 26, 2019
Mailing addressPo Box 658, Gainesville, GA 30503-0658

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2007 (19 years in practice)
Group practice Wellstar Medical Group Llc — 3072 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Demorest