DR. JOHN MICHAEL GRANSBACH DNP, APRN, PMHNP-BC
NPI 1265118343
Nurse Practitioner - Psychiatric/Mental Health in Atlanta, GA

Active since June 23, 2023PECOS Enrolled
1605 CHANTILLY DR NE STE 110, ATLANTA, GA 30324(404) 785-5437 Get Directions Write a Review

NPPES record last updated: October 5, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 5, 2023, Jul 11, 2023, Jun 23, 2023 (3 updates tracked since 2023).

About Dr. John Michael Gransbach Dnp, Aprn, Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN MICHAEL GRANSBACH DNP, APRN, PMHNP-BC (NPI 1265118343) is an individual psychiatric/mental health provider in Atlanta, Georgia, licensed in Georgia (RN321441) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1265118343
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameDR. JOHN MICHAEL GRANSBACHCredential: DNP, APRN, PMHNP-BC
Location Address1605 CHANTILLY DR NE STE 110Atlanta, GA 30324-3277
Mailing Address1605 Chantilly Dr Ne Ste 110Atlanta, GA 30324-3277 · (404) 785-5437
Sole ProprietorNo
Enumeration DateJune 23, 2023
Last NPPES UpdateOctober 5, 20233 updates tracked since enumeration
NPPES CertifiedOctober 5, 2023
NPI 1265118343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in GA · RN321441
Also ListedPsychiatry & Neurology · Psychosomatic MedicineTaxonomy 2084P0015X · License 2023024715 (MO)
1605 CHANTILLY DR NE STE 110, Atlanta, GA 30324

Secondary Practice Location 1

Location 19904 Clayton Rd Ste 135Saint Louis, MO 63124-1149 · Phone (314) 467-8393

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. John Michael Gransbach Dnp, Aprn, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30324 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
1605 CHANTILLY DR NE STE 110
ATLANTA, GA 30324
Counselor (Professional)
1605 CHANTILLY DR NE STE 110
ATLANTA, GA 30324

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Gransbach's NPI number?

The NPI number for John Gransbach is 1265118343. It was assigned to this individual provider in the NPPES registry on June 23, 2023.

Where is John Gransbach located?

John Gransbach practices at 1605 Chantilly Dr NE Ste 110, Atlanta, GA 30324. The listed phone number is (404) 785-5437.

What is John Gransbach's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is John Gransbach enrolled in Medicare?

Yes. John Gransbach is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Gransbach was last updated on October 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.