1. Home
  2. Directory
  3. Georgia
  4. Lawrenceville
  5. Internal Medicine
  6. NPI Profile

SUBURBAN HEMATOLOGY ONCOLOGY ASSOCIATES, PC
NPI 1508926759
Internal Medicine - Hematology & Oncology in Lawrenceville, GA

Active since December 11, 2006
631 PROFESSIONAL DRIVE, SUITE 450, LAWRENCEVILLE, GA 30046(770) 963-8030(770) 339-9577 Get Directions Write a Review

NPPES record last updated: January 28, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Suburban Hematology Oncology Associates, Pc NPPES

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

SUBURBAN HEMATOLOGY ONCOLOGY ASSOCIATES, PC (NPI 1508926759) is a healthcare organization registered as a hematology & oncology in Lawrenceville, Georgia and active in the NPI registry since December 2006. The organization lists Candace A Hayes, Administrator, as its authorized official.

NPPES Registry Identity

NPI1508926759
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameSUBURBAN HEMATOLOGY ONCOLOGY ASSOCIATES, PC
Location Address631 PROFESSIONAL DRIVE, SUITE 450Lawrenceville, GA 30046-7651
Mailing Address631 Professional Drive, Suite 450Lawrenceville, GA 30046-7650 · (770) 963-8030 · Fax (770) 339-9577
Phone(770) 963-8030
Fax(770) 339-9577
Organization SubpartNo
Authorized OfficialCandace A HayesAdministrator · (678) 533-1555
Enumeration DateDecember 11, 2006
Last NPPES UpdateJanuary 28, 2010
✔ NPI 1508926759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
631 PROFESSIONAL DRIVE, Lawrenceville, GA 30046
Open in Google Maps ↗

Other Identifiers 10

Medicare ID-Type UnspecifiedGRP3891
Medicare NSC4188940002GA
Medicare NSC4188940003GA
Medicare PIN900003457GA
Medicare PIN900003455GA
Medicare PINP00024271GA
Medicare NSC4188940001GA
Medicare PIN900003458
Medicare PIN900003456GA
OtherCH5181GA · Medicare Railroad Grp#

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 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)

Suburban Hematology Oncology Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Suburban Hematology Oncology Associates, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Barbara O'callaghan, RN, NP
Nurse Practitioner
NPI 1003041104
631 PROFESSIONAL DRIVE 450
Lawrenceville, GA 30046
(770) 963-8030
✔ PECOS✔ Accepts MedicareSame address
Allan Freedman, M.D.
Medical Oncology
NPI 1811086457
1700 TREE LN SUITE 490
Snellville, GA 30078
(770) 979-2828
✔ PECOS5.9 mi
Kevin Peacock, MD
Hematology/Oncology
NPI 1679686661
1501 MILSTEAD RD NE SUITE 110
Conyers, GA 30012
(770) 760-9949
✔ PECOS✔ Accepts Medicare19 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 Suburban Hematology Oncology Associates, PC's NPI number?

The NPI number for Suburban Hematology Oncology Associates, PC is 1508926759. It was assigned to this organization in the NPPES registry on December 11, 2006.

Where is Suburban Hematology Oncology Associates, PC located?

Suburban Hematology Oncology Associates, PC is located at 631 Professional Drive Suite 450, Lawrenceville, GA 30046. The listed phone number is (770) 963-8030.

What is Suburban Hematology Oncology Associates, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Suburban Hematology Oncology Associates, PC enrolled in Medicare?

Yes. Suburban Hematology Oncology Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Suburban Hematology Oncology Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Suburban Hematology Oncology Associates, PC, in Hematology/Oncology, Medical Oncology and Nurse Practitioner. 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, 1 practice at this address and 2 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 Suburban Hematology Oncology Associates, PC was last updated on January 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.