Gregory C Maliszewski, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

046.011974 Issued in IL

Practice address

801 N Randall Rd
Batavia, IL 60510-1992

Phone

(708) 289-3169

NPI assigned

Jun 28, 2025

Sex

Male

Sole proprietor

Yes

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 IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Focal Point Specs LTD

  • Optometrist
  • Batavia, IL
  • NPI 1659250348
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1751068800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751068800000",
    "number": "1063301836",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7359 W 84TH PL",
            "city": "BRIDGEVIEW",
            "state": "IL",
            "postal_code": "604551700",
            "telephone_number": "708-289-3169"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 N RANDALL RD",
            "city": "BATAVIA",
            "state": "IL",
            "postal_code": "605101992",
            "telephone_number": "708-289-3169"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALISZEWSKI",
        "first_name": "GREGORY",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-06-28",
        "last_updated": "2025-06-28",
        "certification_date": "2025-06-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "IL",
            "license": "046.011974",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Justin Lupa
• Brian T. Lux, LCPC
• Amy H. Macdonald, PSY.D.
• Elsa Mager
• Joseph Maiello, L.C.S.W.
• Megan Mallar, RPH
• Pamela Anne Mallette, M.A., LCPC
• Melanie Marie Malone
• Jennifer Joy Malpass, OD
• Brooke Louise Manley, PT, DPT

• Optometrist in Batavia, IL
• Providers in Batavia, IL by specialty
• Optometrist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 28, 2025; 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.