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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.

WILLIAM J KELDAHL PA
NPI 1336191493
Physician Assistant - Medical in Atlanta, GA

Active since May 17, 2006
1000 JOHNSON FERRY RD NE, ATLANTA, GA 30342(404) 851-8000 Get Directions Write a Review

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

About William J Keldahl Pa NPPES

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

WILLIAM J KELDAHL PA (NPI 1336191493) is an individual medical provider in Atlanta, Georgia, licensed in Georgia (003252) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1336191493
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameWILLIAM J KELDAHLCredential: PA
Location Address1000 JOHNSON FERRY RD NEAtlanta, GA 30342-1606
Mailing AddressPo Box 2968Kennesaw, GA 30156-9117 · (770) 779-0015
Phone(404) 851-8000
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1336191493 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 · 003252
1000 JOHNSON FERRY RD NE, Atlanta, GA 30342
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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.

HANNAH L STEELE CRNA
Nurse Anesthetist, Certified Registered
1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342
Fulton County (770) 645-9181
VALERIE S WEBB NP
Nurse Practitioner (Women's Health)
1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342
Fulton County (770) 645-9181
AMAR R HERNDON
Anesthesiologist Assistant
1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342
Fulton County (770) 645-9181
MISHANA L. MOGELNICKI PAAA
Anesthesiologist Assistant
1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342
Fulton County (770) 645-9181
SUSAN C. OSGOOD CRNA
Nurse Anesthetist, Certified Registered
1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342
Fulton County (770) 645-9181
MRS. KIMBERLY CHILDRES WILLIAMS RPH
Pharmacist
1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342
Fulton County (404) 851-8123
MS. PATRICIA BOATRIGHT GILLEY RPH
Pharmacist
1000 JOHNSON FERRY RD NE, NORTHSIDE HOSPITAL PHARMACY
ATLANTA, GA 30342
Fulton County (404) 851-8908
AMY J FIGUEROA MD
Radiology (Diagnostic Radiology)
1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342
Fulton County (404) 851-8000

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 William Keldahl's NPI number?

The NPI number for William Keldahl is 1336191493. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is William Keldahl located?

William Keldahl practices at 1000 Johnson Ferry Rd NE, Atlanta, GA 30342. The listed phone number is (404) 851-8000.

What is William Keldahl'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 William Keldahl 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 38 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.