HAYLEY THEA SPARKS MD
NPI 1164887006
Pediatrics in Chicago, IL

Q: What is Hayley Sparks's NPI number?

The NPI number for Hayley Sparks is 1164887006. It was assigned to this individual provider in the NPPES registry on December 18, 2015.

Q: What is Hayley Sparks'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 Hayley Sparks was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 December 18, 2015PECOS Enrolled

2750 W NORTH AVE, CHICAGO, IL 60647(312) 666-3494 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jan 28, 2026, Dec 18, 2015 (2 updates tracked since 2015).

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About Hayley Thea Sparks Md NPPES

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

HAYLEY THEA SPARKS MD (NPI 1164887006) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (036.174050) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2019).

NPPES Registry Identity

NPI1164887006

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameHAYLEY THEA SPARKSCredential: MD

Location Address2750 W NORTH AVEChicago, IL 60647-5247

Mailing Address1810 N Fremont St Apt 12Chicago, IL 60614-5073 · (240) 997-5364

Phone(312) 666-3494

Sole ProprietorNo

Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2019

Enumeration DateDecember 18, 2015

Last NPPES UpdateJanuary 28, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 28, 2026

✔ NPI 1164887006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in IL · 036.174050

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.

2750 W NORTH AVE, Chicago, IL 60647

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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 (PECOS)

Hayley Thea Sparks Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496137473

PECOS Enrollment IDI20260223001626

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 60647 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 20

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

SILVIA DIAZ LCSW

Social Worker (Clinical)