Individual provider Active NPI

Anna Kathryn Pfeiffer, PA-C

  • Physician Assistant
  • Oak Lawn, IL
National Provider Identifier
1295614683
Registry record updated Nov 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
085011625 Issued in IL
Practice address
9921 Southwest Hwy
Oak Lawn, IL 60453-3754
Phone
(708) 499-5678
NPI assigned
Aug 29, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 085011625 IL Primary

Addresses

Primary practice location

9921 Southwest Hwy
Oak Lawn, IL 60453-3754

Mailing address

9921 Southwest Hwy
Oak Lawn, IL 60453-3754
Phone (815) 557-8069

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260216000527 IL Practitioner - Physician Assistant 1254811649 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Western Michigan Un Homer Stryker School of Med, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

708 N Glenmore St
Lockport, IL 60441-2780

9921 Southwest Hwy
Oak Lawn, IL 60453

Hospital & facility affiliations

  • Northwestern Medicine Central Dupage Hospital Hospital, Winfield, IL, CCN 140242
  • Silver Cross Hospital and Medical Centers Hospital, New Lenox, IL, CCN 140213

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
085011625ILMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Gi Partners of Illinois, PLLC CurrentSince Dec 13, 2025 Accepting new patients

Locations

1880 W Winchester Rd
Ste 201
Libertyville, IL 60048
Phone (847) 247-0187

9921 Southwest Hwy
Oak Lawn, IL 60453
Phone (708) 425-2552

Organizations & group practices 1

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1756425600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1295614683",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9921 SOUTHWEST HWY",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533754",
            "telephone_number": "815-557-8069"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9921 SOUTHWEST HWY",
            "city": "OAK LAWN",
            "state": "IL",
            "postal_code": "604533754",
            "telephone_number": "708-499-5678"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PFEIFFER",
        "first_name": "ANNA",
        "middle_name": "KATHRYN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-29",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IL",
            "license": "085011625",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Lawn, IL

Sources for this page

Verify at the official NPI Registry.