Jeffrey J. Williams, D.O.
Obstetrics & Gynecology Physician · New Lenox, IL
Jeffrey J. Williams, D.O. is an obstetrics & gynecology physician with a practice address in New Lenox, Illinois, and NPI 1134328644, issued on Jul 13, 2007. Check the license (Illinois 036117200, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jeffrey J. Williams
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036117200 IL
Self-reported in NPPES; status is on the state search - Practice location
- 305 Vine St, New Lenox, IL 60451
- Phone
- (815) 463-4746
- Enumerated
- Jul 13, 2007
- Record last updated
- Mar 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (815) 463-4937
- Medicare enrollment
- Enrolled (PECOS I20180430001447); accepts Medicare assignment
- Medical or professional school
- Mid West Medical College, 2003
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 305 Vine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan Covault, DOFamily Medicine Physician1346346236
Verify Jeffrey J. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036117200Check 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: $17.18
1 payment: food and beverage; the largest payer was ViiV Healthcare Company. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- Will County Community Health CenterJoliet, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey J. Williams among 2,062 obstetrics & gynecology physician records in Illinois
Jeffrey J. Williams, D.O. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2003 · median 2006 among the 1,168 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 obstetrics & gynecology physician records list a practice address in New Lenox
They are 10 of the 760 NPPES records with a practice address in New Lenox, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in New Lenox → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Mohammad Al Khudari, MDNew Lenox, IL 604511720151624
- Jean Alexandre, MDNew Lenox, IL 604511740391531
- Joseph Bush, D.O.New Lenox, IL 604511568703858
- Nicole Gress, M.D.New Lenox, IL 604511356590582
- Alexis Jones, M.D.New Lenox, IL 604511215999602
- Hysoo Ka-Widmann, M.D.New Lenox, IL 604511841385259
- Husam Marsheh, M.D.New Lenox, IL 604511154427219
- Gamilah Pierre, M.D.New Lenox, IL 604511750398095
Common questions
What is Jeffrey J. Williams, D.O.'s NPI number?
Jeffrey J. Williams, D.O.'s National Provider Identifier (NPI) is 1134328644, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey J. Williams, D.O. located?
The NPPES record lists a practice address at 305 Vine St, New Lenox, IL, 60451. Phone: (815) 463-4746. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey J. Williams, D.O.'s license?
NPPES lists Illinois license number 036117200, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. 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.