Hayley Thea Sparks, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

036.174050 Issued in IL

Practice address

2750 W North Ave
Chicago, IL 60647-5247

Phone

(312) 666-3494

NPI assigned

Dec 18, 2015

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD, IL2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Pediatric Medicine

Education

Northwestern University Feinberg Medical School, 2019

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Johns Hopkins University

  • Pain Medicine (Anesthesiology) Physician
  • Baltimore, MD
  • NPI 1922008549
  Medicare reassignment NPD
• Erie Family Health Center, Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1760499545
  Medicare reassignment
• Baltimore Medical System, Inc.

  • Federally Qualified Health Center (FQHC)
  • Baltimore, MD
  • NPI 1164138152
  Medicare reassignment
• Erie Family Health Center Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1548062318
  NPD
• Erie Family Health Center Inc

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1700144243
  NPD
• Johns Hopkins University

  • Ophthalmology Physician
  • Belcamp, MD
  • NPI 1376342774
  NPD
• Johns Hopkins University

  • Pediatrics Physician
  • Baltimore, MD
  • NPI 1386644771
  NPD
• Infant Welfare Society of Chicago

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1447071253
  NPD (past)
• Infant Welfare Society of Chicago

  • Federally Qualified Health Center (FQHC)
  • Chicago, IL
  • NPI 1497872543
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1450396800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1164887006",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1810 N FREMONT ST APT 12",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606145073",
            "telephone_number": "240-997-5364"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2750 W NORTH AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606475247",
            "telephone_number": "312-666-3494"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPARKS",
        "first_name": "HAYLEY",
        "middle_name": "THEA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-12-18",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036.174050",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leah Kathleen Sparker
• Sparkling Smiles, PC
• Madison Dominique Sparkman, M.ED
• Allison Sparks, OTR/L
• Gianna Waleska Sparks, MD
• Kristie Morgan Sparks, MD
• Morgan Sparks, LSW
• Brent Allen Sparlin, LCSW
• Angela Sparrock
• Violeta Spasova X, MD

• Pediatrics Physician in Chicago, IL
• Providers in Chicago, IL by specialty
• Pediatrics Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.