Individual provider Active NPI

Blake A Douglas, OTR/L

  • Occupational Therapist
  • Naperville, IL
National Provider Identifier
1477416949
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
1212 S Naper Blvd Ste 104
Naperville, IL 60540-8398
Phone
(630) 369-2340
NPI assigned
Dec 3, 2025
Last updated
Dec 3, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X NU Primary

Addresses

Primary practice location

1212 S Naper Blvd Ste 104
Naperville, IL 60540-8398

Mailing address

2001 Butterfield Rd Ste 1600
Downers Grove, IL 60515-1211

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260108003080 IL Practitioner - Occupational Therapist in Private Practice 9032695184 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

109 W Geneva Rd
Wheaton, IL 60187-9141
Phone (630) 784-3251

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Athletic and Therapeutic Institute of Naperville LLC CurrentSince Dec 1, 2025 Accepting new patients
Athletic and Therapeutic Institute of Naperville, LLC CurrentSince Dec 1, 2025 Accepting new patients

Locations

4947 Paysphere Cir
Chicago, IL 60674
Phone (630) 783-2001

2001 Butterfield Rd
Ste 1600
Downers Grove, IL 60515

800 Des Plaines Ave
Forest Park, IL 60130
Phone (708) 366-2442

1212 S Naper Blvd
Ste 104
Naperville, IL 60540
Phone (630) 369-2340

2325 W Monroe St
Springfield, IL 62704
Phone (217) 241-0270

967 N Green Bay Rd
Waukegan, IL 60085
Phone (224) 321-5237

109 W Geneva Rd
Wheaton, IL 60187
Phone (630) 784-3251

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1764720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1477416949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 BUTTERFIELD RD STE 1600",
            "city": "DOWNERS GROVE",
            "state": "IL",
            "postal_code": "605151211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1212 S NAPER BLVD STE 104",
            "city": "NAPERVILLE",
            "state": "IL",
            "postal_code": "605408398",
            "telephone_number": "630-369-2340"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOUGLAS",
        "first_name": "BLAKE",
        "middle_name": "A",
        "name_prefix": "Mr.",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-12-03",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Naperville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.