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ATLAS ONCOLOGY PROVIDER PLLC
NPI 1245181429
Internal Medicine - Medical Oncology in Birmingham, AL

Active since February 04, 2026
120 19TH ST N STE 290, BIRMINGHAM, AL 35203(203) 461-1446 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Atlas Oncology Provider Pllc NPPES

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

ATLAS ONCOLOGY PROVIDER PLLC (NPI 1245181429), doing business as Atlas Oncology Partners, is a healthcare organization registered as a medical oncology in Birmingham, Alabama and active in the NPI registry since February 2026. The organization lists David Johnson, Owner, as its authorized official.

NPPES Registry Identity

NPI1245181429
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameATLAS ONCOLOGY PROVIDER PLLC
Location Address120 19TH ST N STE 290Birmingham, AL 35203-3232
Mailing Address120 19th St N Ste 290Birmingham, AL 35203-3232 · (203) 461-1446
Phone(203) 461-1446
Organization SubpartNo
Authorized OfficialDavid JohnsonOwner · (919) 604-0123
Enumeration DateFebruary 4, 2026
NPPES CertifiedFebruary 4, 2026
✔ NPI 1245181429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
120 19TH ST N STE 290, Birmingham, AL 35203
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Other Names 1

Doing Business AsAtlas Oncology Partners

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Atlas Oncology Provider Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Atlas Oncology Provider PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Shangeetha Balakumar, MD
Geriatric Medicine
NPI 1720116452
280 COBB PKWY S STE 60
Marietta, GA 30060
(678) 820-7373
✔ PECOS135 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 Atlas Oncology Provider PLLC's NPI number?

The NPI number for Atlas Oncology Provider PLLC is 1245181429. It was assigned to this organization in the NPPES registry on February 4, 2026. The provider is doing business as Atlas Oncology Partners.

Where is Atlas Oncology Provider PLLC located?

Atlas Oncology Provider PLLC is located at 120 19th St N Ste 290, Birmingham, AL 35203. The listed phone number is (203) 461-1446.

What is Atlas Oncology Provider PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Atlas Oncology Provider PLLC enrolled in Medicare?

Yes. Atlas Oncology Provider PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Atlas Oncology Provider PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Geriatric Medicine) reassigns their Medicare billing to Atlas Oncology Provider PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Atlas Oncology Provider PLLC was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.