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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOHN PETZELT PH.D.
NPI 1750333068
Psychologist - Clinical in Dunwoody, GA

Active since May 16, 2006
1830 INDEPENDENCE SQ, SUITE A, DUNWOODY, GA 30338(770) 394-8845 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Petzelt Ph.d. NPPES

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

DR. JOHN PETZELT PH.D. (NPI 1750333068) is an individual clinical provider in Dunwoody, Georgia, licensed in Georgia (PSY000433) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1750333068
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JOHN PETZELTCredential: PH.D.
Location Address1830 INDEPENDENCE SQ, SUITE ADunwoody, GA 30338-5150
Mailing Address1830 Independence Sq, Suite ADunwoody, GA 30338-5150 · (770) 394-8845
Phone(770) 394-8845
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1750333068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in GA · PSY000433
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1830 INDEPENDENCE SQ, Dunwoody, GA 30338
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Other Providers at the Same Location NPPES 4

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

RYAN L CLEMENTS PSY.D.
Psychologist
1830 INDEPENDENCE SQ, SUITE A
ATLANTA, GA 30338
Dekalb County (770) 375-0351
CLEMENTS PSYCHOLOGICAL SERVICES
Psychologist
1830 INDEPENDENCE SQ, SUITE A
ATLANTA, GA 30338
Dekalb County (770) 375-0351
DR. LESLIE CAROL NORMAN M.D.
Internal Medicine
1830 INDEPENDENCE SQ, SUITE B
ATLANTA, GA 30338
Dekalb County (770) 454-8114
DR. JOANNE S. PEELER PHD
Psychologist
1830 INDEPENDENCE SQ, SUITE A
ATLANTA, GA 30338
Dekalb County (770) 804-0890

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 Petzelt's NPI number?

The NPI number for John Petzelt is 1750333068. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is John Petzelt located?

John Petzelt practices at 1830 Independence Sq Suite A, Dunwoody, GA 30338. The listed phone number is (770) 394-8845.

What is John Petzelt's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for John Petzelt was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.