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

Dr. John Michael Gransbach, DNP, APRN, PMHNP-BC

Individual provider Psychosomatic Medicine Physician · NPI 1265118343

Dr. John Michael Gransbach, DNP, APRN, PMHNP-BC is a Psychosomatic Medicine Physician in Atlanta, Georgia. Works from 2 locations. Licensed in Georgia and Missouri.

Licensed in
GA, MO
In the registry since
2023
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

1605 Chantilly Dr NE Ste 110
Atlanta, GA 30324-3277
Phone: (404) 785-5437
Show map & directions

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

Additional practice locations (1)

  • 9904 Clayton Rd Ste 135, Saint Louis, MO 63124-1149 — (314) 467-8393

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN321441 (GA)
Psychosomatic Medicine Physician Taxonomy 2084P0015X · Licence 2023024715 (MO)

Record details

NPI number1265118343
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP , APRN , PMHNP-BC
Sole proprietorNo
NPI enumeratedJune 23, 2023
Last updated in NPPESOctober 5, 2023
Certification dateOctober 5, 2023

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