DR. FELICIA S WILLIAMS M.D.
NPI 1851332993
Family Medicine in Tinley Park, IL

Q: What is Felicia Williams's NPI number?

The NPI number for Felicia Williams is 1851332993. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Q: What is Felicia Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Felicia Williams was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 June 09, 2006PECOS EnrolledAccepts Medicare Assignment

6701 159TH ST STE 103, TINLEY PARK, IL 60477(708) 915-3100(708) 342-3060 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 17, 2025, Jul 7, 2021, Jun 30, 2020 (3 updates tracked since 2020).

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About Dr. Felicia S Williams M.d. NPPES

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

DR. FELICIA S WILLIAMS M.D. (NPI 1851332993) is an individual family medicine provider in Tinley Park, Illinois, licensed in Illinois (036-107932) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Ingalls Memorial Hospital, and is a graduate of Rush Medical College Of Rush University (1999).

NPPES Registry Identity

NPI1851332993

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. FELICIA S WILLIAMSCredential: M.D.

Location Address6701 159TH ST STE 103Tinley Park, IL 60477-1758

Mailing Address6701 159th St Ste 103Tinley Park, IL 60477-1758 · (708) 915-3100 · Fax (708) 342-3060

Phone(708) 915-3100

Fax(708) 342-3060

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 1999

Enumeration DateJune 9, 2006

Last NPPES UpdateSeptember 17, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 17, 2025

✔ NPI 1851332993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IL · 036-107932

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

6701 159TH ST STE 103, Tinley Park, IL 60477

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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. Felicia S Williams M.d. 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 ID8426215971

PECOS Enrollment IDI20120210000446

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ingalls Memorial Hospital

Acute Care Hospitals · Harvey, IL

2/5 CMS rating

OwnershipPhysician

CMS Certification Number140191

Location1 Ingalls DriveHarvey, IL 60426 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60477 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.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Felicia Williams's NPI number?

The NPI number for Felicia Williams is 1851332993. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Felicia Williams located?

Felicia Williams practices at 6701 159th St Ste 103, Tinley Park, IL 60477. The listed phone number is (708) 915-3100.

What is Felicia Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Felicia Williams enrolled in Medicare?

Yes. Felicia Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Felicia Williams affiliated with any hospitals?

According to CMS data, Felicia Williams is affiliated with Ingalls Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Felicia Williams was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.