Jeffrey C. Williams, MD
Pediatrics Physician · Hattiesburg, MS
Jeffrey C. Williams, MD is a pediatrics physician with a practice address in Hattiesburg, Mississippi, and NPI 1134239940, issued on Aug 30, 2006. Check the license (Mississippi 13583, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Jeffrey C. Williams
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 13583 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2899 West 4TH Street, Hattiesburg, MS 39406
- Phone
- (601) 266-5390
- Enumerated
- Aug 30, 2006
- Record last updated
- Oct 7, 2024
- Fax
- (601) 266-4205
- Medicaid IDs
- 1589594 LA
00122790 MS - Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 417 in Mississippi → Look up another NPI →
Also registered at 2899 West 4TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- April Hopstein, FNPFamily Nurse Practitioner1063961415
- Melissa Roberts, MDEmergency Medical Services (Emergency Medicine) Physician1174517007
- Katherine White, NPNurse Practitioner1407992233
- Jonathan Whitehead, N.P.Family Nurse Practitioner1720430572
Verify Jeffrey C. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 13583Check 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: $17.00
1 payment: food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Jeffrey C. Williams among 417 pediatrics physician records in Mississippi
Jeffrey C. Williams, MD is one of 417 pediatrics physician records with a practice address in Mississippi. 58% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 pediatrics physician records list a practice address in Hattiesburg
They are 35 of the 2,569 NPPES records with a practice address in Hattiesburg, and 417 pediatrics physician records in Mississippi.
All 417 in Mississippi → Every provider in Hattiesburg → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Marla Chapman, M.D.Hattiesburg, MS 394021114331832
- Astrid Compton, MD ON MAY 08Hattiesburg, MS 394021164696951
- Megan Dillon, MDHattiesburg, MS 394021013357433
- Ann Fairey, M.D.Hattiesburg, MS 394021427342849
- Aprile Gilmore, M.D.Hattiesburg, MS 394021144517541
- Leigh Haden, MDHattiesburg, MS 394021184636847
- Matthew Jackson, MDHattiesburg, MS 394021528590460
- Ronald Kent, MDHattiesburg, MS 394021417061250
Common questions
What is Jeffrey C. Williams, MD's NPI number?
Jeffrey C. Williams, MD's National Provider Identifier (NPI) is 1134239940, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey C. Williams, MD located?
The NPPES record lists a practice address at 2899 West 4TH Street, Hattiesburg, MS, 39406. Phone: (601) 266-5390. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey C. Williams, MD's license?
NPPES lists Mississippi license number 13583, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.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.