Katherine Louise Maietta, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

036.128371 Issued in IL

Practice address

1010 Lake St Ste 301
Oak Park, IL 60301-1133

Phone

(708) 524-8600

Fax

(708) 524-8147

NPI assigned

Aug 4, 2008

Last updated

Sep 15, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal MedicineAlso: Pediatric Medicine

Education

Pennsylvania State University College of Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Lake Street Family Physicians SC IncGroup PAC ID 8123081189, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Loyola University Medical Center Hospital, Maywood, IL, CCN 140276
• Rush Oak Park Hospital Hospital, Oak Park, IL, CCN 140063
• West Suburban Medical Center Hospital, Oak Park, IL, CCN 140049

Merit-based Incentive Payment System (MIPS)

Final score

84.58 of 100Reported as group

Quality

68.78

Promoting interoperability

100

Improvement activities

40

Cost

73.32

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/HFAFDD
• FHIR API: https://fhir4.healow.com/fhir/r4/HFAFDD/Endpoint/HFAFDD
• Direct secure messaging: kmaietta48064@direct.luhs.org

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

• Lake Street Family Physicians SC Inc

  • Family Medicine Physician
  • Oak Park, IL
  • NPI 1841363850
  Medicare reassignment Care Compare group NPD
• Loyola University Medical Center

  dba Foster G. McGaw Hospital

  • General Acute Care Hospital
  • Maywood, IL
  • NPI 1376521575
  NPD

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

• Loyola University Medical Center

  dba Foster G. McGaw Hospital

  • General Acute Care Hospital
  • Maywood, IL
  • NPI 1376521575
  Care Compare affiliation
• Loyola University Medical Center

  dba Loyola University Medical Center Cancer Center

  • General Acute Care Hospital
  • Tinley Park, IL
  • NPI 1427752013
  Care Compare affiliation
• Resilience Healthcare-West Suburban Medical Center, LLC

  dba West Suburban Medical Center

  • General Acute Care Hospital
  • Oak Park, IL
  • NPI 1619442266
  Care Compare affiliation
• Rush Oak Park Hospital Inc

  • General Acute Care Hospital
  • Oak Park, IL
  • NPI 1558391706
  Care Compare affiliation

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

{
    "created_epoch": "1217808000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789430400000",
    "number": "1275799710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1010 LAKE ST STE 301",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011133",
            "telephone_number": "708-524-8600",
            "fax_number": "708-524-8147"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1010 LAKE ST STE 301",
            "city": "OAK PARK",
            "state": "IL",
            "postal_code": "603011133",
            "telephone_number": "708-524-8600",
            "fax_number": "708-524-8147"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1645 W Jackson Blvd Ste 215",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606123227",
            "country_code": "US",
            "telephone_number": "312-942-3034",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "738 N Lombard Ave",
            "address_purpose": "LOCATION",
            "city": "Oak Park",
            "state": "IL",
            "postal_code": "603021722",
            "country_code": "US",
            "telephone_number": "708-524-8147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAIETTA",
        "first_name": "KATHERINE",
        "middle_name": "LOUISE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-08-04",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.128371",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036.128371",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "frontdesk@lakestreetfamily.com",
            "affiliation": "N",
            "endpointDescription": "front desk",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1010 Lake St Ste 301",
            "city": "Oak Park",
            "state": "IL",
            "country_code": "US",
            "postal_code": "603011133",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Maria Magana, LCP
• Marla Magnetta, OTR/L, CHT
• Dheeraj Mahajan, M.D.
• Renu R Mahajan, MD
• Darren Maiden
• Ivy Maina, BCBA
• Ashok Kumar Maini
• Lisa M Makely, LCSW
• Malachite Institute for Behavioral Health, Inc
• Malcolm a Deam MD & Associates SC

• Internal Medicine Physician in Oak Park, IL
• Providers in Oak Park, IL by specialty
• Internal Medicine Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 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.