WILLIAM T MAHLE (M.D.) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1528017258

Advanced Heart Failure and Transplant Cardiology Physician

WILLIAM T MAHLE (M.D.) is a healthcare provider. based in Atlanta, Georgia. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), PEDIATRIC MEDICINE. They hold the professional credentials M.D.. They hold a License No. 50110 (GA). The NPI Number for WILLIAM T MAHLE (M.D.) is 1528017258

Main info

Male

33 Years Of Experience

Name

WILLIAM T MAHLE (M.D.)

NPI

1528017258

Phone

(404) 256-2593

Address

2835 BRANDYWINE RD STE 300

Enumeration Date

9 May 2006

Last Update Date

29 August 2024

Doctor Profile

Medical School Name

UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE

Secondary Phone

4042562593

Graduation Year

1993 (33 years ago)

PAC ID

0446426886

Group Practice PAC ID

6901888395

Professional Enrollment ID

I20120105000721

Address ID

GA303292229AT60XXXNEXX501

Contacts

Secure Messaging

sibley@choa.gadirect.com

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience69

Completeness85

Years active:20State licenses:1Other namesUpdated within 12 months

980 CARDIOVASCULAR DISEASE (CARDIOLOGY) in GA

Provider Addresses for WILLIAM T MAHLE (M.D.)

2835 BRANDYWINE RD STE 300
ATLANTA, GA 303415540
Phone: (404) 256-2593
Fax: (678) 547-1499
Type: Mailing
2970 BRANDYWINE RD STE 125
ATLANTA, GA 303415528
Phone: (404) 256-2593
Fax: (678) 547-1499
Type: Mailing
355 TOWER RD NE STE 204
MARIETTA, GA 300609413
Phone: (404) 256-2593
Fax: (678) 547-1494
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-01-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20120105000721	I	Cardiovascular Disease (Cardiology)	GA	TBD

What to do next

No action required while the due date shows TBD.
Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 30341)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 6901888395View full group profile

Name	Specialty	State
ALICE HALES-KHARAZMI (M.D.)	Cardiovascular Disease (Cardiology)	GA
DR. WESLEY LANE BLACKWOOD (M.D.)	Pediatric Medicine, Cardiovascular Disease (Cardiology)	GA
DR. CYRUS SAMAI (M.D.)	Cardiovascular Disease (Cardiology), Pediatric Medicine	GA
DR. MATTHEW EDWARD OSTER (MD)	Cardiovascular Disease (Cardiology), Pediatric Medicine	GA
MATTHEW ERIC FERGUSON (M.D.)	Pediatric Medicine, Cardiovascular Disease (Cardiology)	GA
BRANDON W HARDEN (MD)	Pediatric Medicine, Cardiovascular Disease (Cardiology)	GA
USAMA B KANAAN (M.D.)	Pediatric Medicine	GA
DENNIS W KIM (M.D., PHD.)	Cardiovascular Disease (Cardiology), Pediatric Medicine	GA
DR. MEGHANN GOSSETT MCKANE (MD)	Cardiovascular Disease (Cardiology), Pediatric Medicine	GA
DENVER III SALLEE (M.D.)	Pediatric Medicine, Cardiovascular Disease (Cardiology)	GA

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Frequently asked questions

What number should I use to identify WILLIAM T MAHLE (M.D.) for billing?

Administrative and clinical systems typically use NPI 1528017258 for WILLIAM T MAHLE (M.D.).

Quick check: is WILLIAM T MAHLE (M.D.) active?

Public NPPES data shows WILLIAM T MAHLE (M.D.) with an active NPI status right now.

What does the directory say WILLIAM T MAHLE (M.D.) does?

Insurance directories may phrase it differently, but here WILLIAM T MAHLE (M.D.) maps to Advanced Heart Failure and Transplant Cardiology Physician. Clinical services aligned with this taxonomy classification.

What city is tied to WILLIAM T MAHLE (M.D.)?

The directory associates WILLIAM T MAHLE (M.D.) with Atlanta, Georgia. Check all listed addresses for suites or satellite offices.

Who maintains WILLIAM T MAHLE (M.D.)'s record?

Providers certify NPPES data; CMS hosts the public file you are viewing.