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GREGORY B KNOWLTON M.D.
NPI 1366522690
Internal Medicine - Nephrology in Atlanta, GA

Active since October 17, 2006
5671 PEACHTREE DUNWOODY RD NE, SUITE 500, ATLANTA, GA 30342(404) 855-7030(678) 843-6619 Get Directions Write a Review

NPPES record last updated: January 7, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory B Knowlton M.d. NPPES

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

GREGORY B KNOWLTON M.D. (NPI 1366522690) is an individual nephrology provider in Atlanta, Georgia, licensed in Georgia (018037) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1366522690
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameGREGORY B KNOWLTONCredential: M.D.
Location Address5671 PEACHTREE DUNWOODY RD NE, SUITE 500Atlanta, GA 30342-5000
Mailing Address5671 Peachtree Dunwoody Rd Ne, Suite 500Atlanta, GA 30342-5000 · (404) 855-7030 · Fax (678) 843-6619
Phone(404) 855-7030
Fax(678) 843-6619
Sole ProprietorYes
Enumeration DateOctober 17, 2006
Last NPPES UpdateJanuary 7, 2016
✔ NPI 1366522690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in GA · 018037
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
5671 PEACHTREE DUNWOODY RD NE, Atlanta, GA 30342
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Other Identifiers 3

Medicare UPIND29958GA
Medicare PIN102I391459GA
Medicaid00143943AGA

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.

GEORGIA VASCULAR CLINIC AT SAINT JOSEPH'S, LLC
Surgery (Vascular Surgery)
5671 PEACHTREE DUNWOODY RD NE, SUITE 250
ATLANTA, GA 30342
Fulton County (404) 256-0170
DR. PAUL R. JEFFORDS M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
5671 PEACHTREE DUNWOODY RD NE, SUITE 900
ATLANTA, GA 30342
Fulton County (404) 847-9999
DR. STEVEN B. WERTHEIM M.D.
Orthopaedic Surgery
5671 PEACHTREE DUNWOODY RD NE, SUITE 900
ATLANTA, GA 30342
Fulton County (404) 847-9999
DR. ROBERT MICHAEL EISENBAND MD
Internal Medicine (Gastroenterology)
5671 PEACHTREE DUNWOODY RD NE, SUITE 600
ATLANTA, GA 30342
Fulton County (404) 257-9000
DR. HETAL KARSAN MD
Internal Medicine (Gastroenterology)
5671 PEACHTREE DUNWOODY RD NE, SUITE 600
ATLANTA, GA 30342
Fulton County (404) 257-9000
JENNIFER J. BRIDGES AT-C
Specialist/Technologist (Athletic Trainer)
5671 PEACHTREE DUNWOODY RD NE, SUITE 900
ATLANTA, GA 30342
Fulton County (404) 531-8590
AHI ATLANTA, LLC
Dietitian, Registered
5671 PEACHTREE DUNWOODY RD NE, SUITE 600
ATLANTA, GA 30342
Fulton County (404) 257-9000
BILLY GENE MIMS-GOODMAN CRNA
Nurse Anesthetist, Certified Registered
5671 PEACHTREE DUNWOODY RD NE, SUITE 680
ATLANTA, GA 30342
Fulton County (404) 705-6985

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 Gregory Knowlton's NPI number?

The NPI number for Gregory Knowlton is 1366522690. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is Gregory Knowlton located?

Gregory Knowlton practices at 5671 Peachtree Dunwoody Rd NE Suite 500, Atlanta, GA 30342. The listed phone number is (404) 855-7030.

What is Gregory Knowlton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Gregory Knowlton was last updated on January 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.