MS. TAMRA WILLIAMS FNP
NPI 1740733658
Nurse Practitioner - Family in Hoffman Estates, IL

Active since July 27, 2016PECOS EnrolledAccepts Medicare Assignment
2300 BARRINGTON RD, STE 400, HOFFMAN ESTATES, IL 60169(815) 947-4463 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 2, 2026, Nov 6, 2023, Mar 7, 2023 and 4 more (7 updates tracked since 2017).

About Ms. Tamra Williams Fnp NPPES

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

MS. TAMRA WILLIAMS FNP (NPI 1740733658) is an individual family provider in Hoffman Estates, Illinois, licensed in Illinois (209014564) and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1740733658
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. TAMRA WILLIAMSCredential: FNP
Location Address2300 BARRINGTON RD, STE 400Hoffman Estates, IL 60169-2036
Mailing AddressPo Box 3603Oak Brook, IL 60522-3603
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJuly 27, 2016
Last NPPES UpdateApril 2, 20267 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
NPI 1740733658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in IL · 209014564
2300 BARRINGTON RD, Hoffman Estates, IL 60169

Other Identifiers 4

Medicaid209014564IL
Other13905011IL · Caqh
Medicaid209-014564IL
Other13905011Caqh

Accepted Insurance

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

Ms. Tamra Williams Fnp 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 ID9335436419
PECOS Enrollment IDI20160919000999
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 60169 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 4

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

Counselor (Mental Health)
2300 BARRINGTON RD, SUITE 400
HOFFMAN ESTATES, IL 60169
Psychologist (Clinical)
2300 BARRINGTON RD, SUITE 487
HOFFMAN ESTATES, IL 60169
In Home Supportive Care
2300 BARRINGTON RD, STE 400 RM 441
HOFFMAN ESTATES, IL 60169
Clinic/Center (Adult Mental Health)
2300 BARRINGTON RD
HOFFMAN ESTATES, IL 60169

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 Tamra Williams's NPI number?

The NPI number for Tamra Williams is 1740733658. It was assigned to this individual provider in the NPPES registry on July 27, 2016.

Where is Tamra Williams located?

Tamra Williams practices at 2300 Barrington Rd Ste 400, Hoffman Estates, IL 60169. The listed phone number is (815) 947-4463.

What is Tamra Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Tamra Williams enrolled in Medicare?

Yes. Tamra 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.

What insurance does Tamra Williams accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Tamra Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tamra Williams was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.