Nikita Lavon Williamson, MD
Pediatrics Physician · Oak Lawn, IL
Nikita Lavon Williamson, MD is a pediatrics physician with a practice address in Oak Lawn, Illinois, and NPI 1265464382, issued on Jul 7, 2006. Check the license (Illinois 036107711, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nikita Lavon Williamson
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 036107711 IL
ME138611 FL
86766 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4440 W 95TH St Ste 2177H, Oak Lawn, IL 60453
- Phone
- (708) 684-5341
- Enumerated
- Jul 7, 2006
- Record last updated
- Feb 26, 2026
- Medicaid ID
- 100043688 WI
- Medicare enrollment
- Enrolled (PECOS I20260212001468); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,176 in Illinois → Look up another NPI →
Also registered at 4440 W 95TH St Ste 2177H
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Butterly, M.D.Pediatrics Physician1366559072
- Daniela Espinoza, NPFamily Nurse Practitioner1376358754
- Steven Marek, M.D.Hospitalist Physician1588953897
- Seetal Mishra, M.D.Pediatrics Physician1043519804
- C. Michael MullenPediatrics Physician1467871087
- Dana NezonHospitalist Physician1912393240
Verify Nikita Lavon Williamson 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 036107711Check 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: $122.11
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.
Nikita Lavon Williamson among 3,176 pediatrics physician records in Illinois
Nikita Lavon Williamson, MD is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated1998 · median 2010 among the 235 with a school on file
- Record last updated2026 · 54% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
115 pediatrics physician records list a practice address in Oak Lawn
They are 115 of the 2,993 NPPES records with a practice address in Oak Lawn, and 3,176 pediatrics physician records in Illinois.
All 3,176 in Illinois → Every provider in Oak Lawn → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- April Bellamy-Peyton, MDOak Lawn, IL 604531104939164
- Mark Butterly, M.D.Oak Lawn, IL 604531366559072
- Verlainna Callentine, M.D., M.ED.Oak Lawn, IL 604531043312051
- John Cueva, M.D.Oak Lawn, IL 604531457346355
- Kimberley Dilley, MDOak Lawn, IL 604531740244151
- Farzana Izhar, MDOak Lawn, IL 604531801850045
- John Kowalski, M.D.Oak Lawn, IL 604531396711875
- Cynthia Mears, DOOak Lawn, IL 604531245292283
Common questions
What is Nikita Lavon Williamson, MD's NPI number?
Nikita Lavon Williamson, MD's National Provider Identifier (NPI) is 1265464382, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nikita Lavon Williamson, MD located?
The NPPES record lists a practice address at 4440 W 95TH St Ste 2177H, Oak Lawn, IL, 60453. Phone: (708) 684-5341. Providers update this record themselves, so call before visiting.
How can I verify Nikita Lavon Williamson, MD's license?
NPPES lists Illinois license number 036107711, 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.