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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL S. KELLEHER PA-C
NPI 1326001272
Physician Assistant - Medical in Marietta, GA

Active since April 11, 2006
55 WHITCHER ST NE, SUITE 350, MARIETTA, GA 30060(770) 424-6893(678) 819-0357 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael S. Kelleher Pa-c NPPES

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

MICHAEL S. KELLEHER PA-C (NPI 1326001272) is an individual medical provider in Marietta, Georgia, licensed in Georgia (004757) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1326001272
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameMICHAEL S. KELLEHERCredential: PA-C
Location Address55 WHITCHER ST NE, SUITE 350Marietta, GA 30060-1155
Mailing Address2085 Roswell Rd, Apt 1734Marietta, GA 30062-7517 · (770) 424-6893 · Fax (678) 819-0357
Phone(770) 424-6893
Fax(678) 819-0357
Sole ProprietorNo
Enumeration DateApril 11, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1326001272 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in GA · 004757
55 WHITCHER ST NE, Marietta, GA 30060
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Other Providers at the Same Location NPPES 20

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

DR. ROBERT DAVID JANSEN M.D.
Internal Medicine (Nephrology)
55 WHITCHER ST NE, STE 460
MARIETTA, GA 30060
Cobb County (770) 427-7389
DR. MADHAVI JORDAN MD
Surgery
55 WHITCHER ST NE, SUIT 130
MARIETTA, GA 30060
Cobb County (770) 428-0462
MR. REYES TORRES III PA-C
Physician Assistant
55 WHITCHER ST NE, SUITE 350
MARIETTA, GA 30060
Cobb County (770) 424-6893
ASIF A SABERI M.D.
Internal Medicine (Critical Care Medicine)
55 WHITCHER ST NE, SUITE 160
MARIETTA, GA 30060
Cobb County (770) 422-1372
BRYAN T. PIEDAD M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
55 WHITCHER ST NE, SUITE 350
MARIETTA, GA 30060
Cobb County (770) 424-6893
MICHAEL J RILEY M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
55 WHITCHER ST NE, SUITE 350
MARIETTA, GA 30060
Cobb County (770) 424-6893
KAMARA SUZANNE HEARD ACNP
Nurse Practitioner (Acute Care)
55 WHITCHER ST NE
MARIETTA, GA 30060
Cobb County (770) 422-1372
JACLYN WOOD NP
Nurse Practitioner (Family)
55 WHITCHER ST NE, SUITE 250
MARIETTA, GA 30060
Cobb County (770) 428-4475

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 Michael Kelleher's NPI number?

The NPI number for Michael Kelleher is 1326001272. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Michael Kelleher located?

Michael Kelleher practices at 55 Whitcher St NE Suite 350, Marietta, GA 30060. The listed phone number is (770) 424-6893.

What is Michael Kelleher's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Michael Kelleher 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 41 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.