DR. NIKITA LAVON WILLIAMSON MD
NPI 1265464382
Pediatrics in Oak Lawn, IL

Q: What is Nikita Williamson's NPI number?

The NPI number for Nikita Williamson is 1265464382. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Q: What is Nikita Williamson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Nikita Williamson was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment

4440 W 95TH ST STE 2177H, OAK LAWN, IL 60453(708) 684-5341 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 13, 2022, Apr 23, 2019 (2 updates tracked since 2019).

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About Dr. Nikita Lavon Williamson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NIKITA LAVON WILLIAMSON MD (NPI 1265464382) is an individual pediatrics provider in Oak Lawn, Illinois, licensed in Illinois (036107711) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Meharry Medical College School Of Medicine (1998).

NPPES Registry Identity

NPI1265464382

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. NIKITA LAVON WILLIAMSONCredential: MD

Location Address4440 W 95TH ST STE 2177HOak Lawn, IL 60453-2600

Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900

Phone(708) 684-5341

Sole ProprietorNo

Medical School CMSMeharry Medical College School Of MedicineGraduated 1998

Enumeration DateJuly 7, 2006

Last NPPES UpdateFebruary 26, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 26, 2026

✔ NPI 1265464382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in IL · 036107711✔ Licensed in WI · 86766✔ Licensed in FL · ME138611

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

4440 W 95TH ST STE 2177H, Oak Lawn, IL 60453

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Other Identifiers 1

Medicaid100043688WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nikita Lavon Williamson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840241972

PECOS Enrollment IDI20260212001468

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SEETAL MISHRA M.D.

Pediatrics