John Gransbach, DNP, APRN, PMHNP-BC
NPI 1265118343 · Psychiatric/Mental Health Nurse Practitioner · Atlanta, GA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gransbach, DNP, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Atlanta, GA (NPI 1265118343).
Provider details
- NPI number
- 1265118343
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, PMHNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 2023024715 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 9904 Clayton Rd Ste 135Saint Louis, MO 63124-1149Phone: (314) 467-8393
Registry dates
- Enumerated
- 2023-06-23
- Last updated
- 2023-10-05
- Certified
- 2023-10-05
Frequently asked questions
- What is John Gransbach's NPI number?
- John Gransbach's National Provider Identifier (NPI) is 1265118343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gransbach's specialty?
- John Gransbach is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Gransbach located?
- John Gransbach's practice location on file with NPPES is 1605 Chantilly Dr Ne Ste 110, Atlanta, GA 30324-3277.
- What is John Gransbach's phone number?
- The practice phone number listed in the NPPES registry for John Gransbach is (404) 785-5437.
- Does John Gransbach accept Medicare?
- John Gransbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gransbach's NPI active?
- Yes — John Gransbach's NPI (1265118343) is active in the NPPES registry as of the last update on 2023-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.