1. Home
  2. Directory
  3. Georgia
  4. Atlanta
  5. Radiology
  6. NPI Profile

PEACHTREE RADIATION ONCOLOGY SERVICES PC
NPI 1750496527
Radiology - Radiation Oncology in Atlanta, GA

Active since August 20, 2006
1968 PEACHTREE RD NW, DEPT OF RADIATION ONCOLOGY, ATLANTA, GA 30309(404) 605-3319(770) 916-4434 Get Directions Write a Review

NPPES record last updated: June 20, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Peachtree Radiation Oncology Services Pc NPPES

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

PEACHTREE RADIATION ONCOLOGY SERVICES PC (NPI 1750496527), doing business as Radiation Oncology Pc, is a healthcare organization registered as a radiation oncology in Atlanta, Georgia and active in the NPI registry since August 2006. The organization lists Adam Wayne Nowlan, President, as its authorized official.

NPPES Registry Identity

NPI1750496527
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NamePEACHTREE RADIATION ONCOLOGY SERVICES PC
Location Address1968 PEACHTREE RD NW, DEPT OF RADIATION ONCOLOGYAtlanta, GA 30309-1281
Mailing AddressPo Box 102543Atlanta, GA 30368-2543 · (404) 605-3319 · Fax (770) 916-4434
Phone(404) 605-3319
Fax(770) 916-4434
Organization SubpartNo
Authorized OfficialAdam Wayne NowlanPresident · (404) 605-3319
Enumeration DateAugust 20, 2006
Last NPPES UpdateJune 20, 2019
✔ NPI 1750496527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
1968 PEACHTREE RD NW, Atlanta, GA 30309
Open in Google Maps ↗

Other Names 1

Former Legal Business NameRadiation Oncology Pc

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peachtree Radiation Oncology Services Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Peachtree Radiation Oncology Services PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 7 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Lisa Klepczyk, M.D.
Radiation Oncology
NPI 1194986455
1968 PEACHTREE RD NW RADIATION ONCOLOGY DEPT
Atlanta, GA 30309
(404) 605-4227
✔ PECOS✔ Accepts MedicareSame address
Chad Levitt, MD
Radiation Oncology
NPI 1164406724
1968 PEACHTREE RD NW RADIATION ONCOLOGY DEPT
Atlanta, GA 30309
(404) 605-3319
✔ PECOSSame address
Adam Nowlan, MD
Radiation Oncology
NPI 1710913165
1968 PEACHTREE RD NW DEPT OF RADIATION ONCOLOGY
Atlanta, GA 30309
(404) 378-1803
✔ PECOS✔ Accepts Medicare0.1 mi
Frederick Schwaibold, DO
Radiation Oncology
NPI 1700831849
1968 PEACHTREE RD NW DEPT OF RADIATION ONCOLOGY
Atlanta, GA 30309
(404) 605-4227
✔ PECOS0.1 mi
Julian Johnson, MD
Radiation Oncology
NPI 1215228614
1800 HOWELL MILL RD NW STE LL10
Atlanta, GA 30318
(404) 425-7900
✔ PECOS✔ Accepts Medicare1.1 mi
Leonel Kahn, MD
Radiation Oncology
NPI 1508209982
1800 HOWELL MILL RD NW STE LL10
Atlanta, GA 30318
(404) 425-7900
✔ PECOS✔ Accepts Medicare1.1 mi
Courtney Pollard, M.D., PH.D.
Radiation Oncology
NPI 1659790426
1800 HOWELL MILL RD NW STE LL10
Atlanta, GA 30318
(404) 425-7900
✔ PECOS✔ Accepts Medicare1.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Peachtree Radiation Oncology Services PC's NPI number?

The NPI number for Peachtree Radiation Oncology Services PC is 1750496527. It was assigned to this organization in the NPPES registry on August 20, 2006. The provider was formerly known as Radiation Oncology PC.

Where is Peachtree Radiation Oncology Services PC located?

Peachtree Radiation Oncology Services PC is located at 1968 Peachtree Rd NW Dept Of Radiation Oncology, Atlanta, GA 30309. The listed phone number is (404) 605-3319.

What is Peachtree Radiation Oncology Services PC's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Peachtree Radiation Oncology Services PC enrolled in Medicare?

Yes. Peachtree Radiation Oncology Services PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Peachtree Radiation Oncology Services PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians, all in Radiation Oncology, reassign their Medicare billing to Peachtree Radiation Oncology Services PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Peachtree Radiation Oncology Services PC was last updated on June 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.