John E. Williams, MD
Diagnostic Radiology Physician · Marietta, GA
John E. Williams, MD is a diagnostic radiology physician with a practice address in Marietta, Georgia, and NPI 1588617690, issued on May 18, 2006. Check the license (Georgia 040588, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- John E. Williams
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 040588 GA
Self-reported in NPPES; status is on the state search - Practice location
- 790 Church St NE, Marietta, GA 30060
- Phone
- (770) 952-8899
- Enumerated
- May 18, 2006
- Record last updated
- May 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 000693866 GA
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,065 in Georgia → Look up another NPI →
Also registered at 790 Church St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Armistead, MDDiagnostic Radiology Physician1851365654
- Kevin Ballard, P.A.Physician Assistant1225317365
- Pooja Bardhan, MDHematology & Oncology Physician1962601344
- Windy Bernard, PA-CPhysician Assistant1487698957
- Linda Blom, MDDiagnostic Radiology Physician1902872013
- Kevin Blount, MDDiagnostic Radiology Physician1679795538
Verify John E. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 040588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $478.09
11 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John E. Williams among 1,065 diagnostic radiology physician records in Georgia
John E. Williams, MD is one of 1,065 diagnostic radiology physician records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
97 diagnostic radiology physician records list a practice address in Marietta
They are 97 of the 6,900 NPPES records with a practice address in Marietta, and 1,065 diagnostic radiology physician records in Georgia.
All 1,065 in Georgia → Every provider in Marietta → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Joseph Armistead, MDMarietta, GA 300601851365654
- Steven Brantley, MDMarietta, GA 300601972577781
- Jay Cinnamon, MDMarietta, GA 300601194791491
- Michael Collins, MDMarietta, GA 300601386633238
- Jaydip Datta, MDMarietta, GA 300601730155854
- Kevin Early, MDMarietta, GA 300601245206549
- John Gira, MDMarietta, GA 300601861468175
- Brian Gordon, MDMarietta, GA 300601083680326
Common questions
What is John E. Williams, MD's NPI number?
John E. Williams, MD's National Provider Identifier (NPI) is 1588617690, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John E. Williams, MD located?
The NPPES record lists a practice address at 790 Church St NE, Marietta, GA, 30060. Phone: (770) 952-8899. Providers update this record themselves, so call before visiting.
How can I verify John E. Williams, MD's license?
NPPES lists Georgia license number 040588, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.