Allison Kay Dillenburg, PT, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

070020587 Issued in IL

Practice address

1333 W Belmont Ave Ste 350
Chicago, IL 60657-5785

Phone

(312) 921-0330

Fax

(630) 933-1550

NPI assigned

Mar 10, 2014

Last updated

Oct 1, 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

Other names 1

• Allison Vlietstra Other name

Medicare fee-for-service enrollment

Enrolled in IA

Enrollment records 1

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Fox Rehab PT Ia PLLC

  • Physical Therapist
  • Norwalk, IA
  • NPI 1730840240
  Medicare reassignment NPD
• Central Dupage Physician Group

  dba Northwestern Medicine Regional Medical Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844
  NPD (past)
• Central Dupage Physician Group

  dba Northwestern Medicine Regional Medical Group

  • Orthopaedic Surgery Physician
  • Geneva, IL
  • NPI 1780012344
  NPD (past)

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

{
    "created_epoch": "1394409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1306262720",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1333 W BELMONT AVE STE 350",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575785",
            "telephone_number": "312-921-0330",
            "fax_number": "630-933-1550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1333 W BELMONT AVE STE 350",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606575785",
            "telephone_number": "312-921-0330",
            "fax_number": "630-933-1550"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DILLENBURG",
        "first_name": "ALLISON",
        "middle_name": "KAY",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-03-10",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "IL",
            "license": "070020587",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "IA",
            "license": "112057",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALLISON",
            "last_name": "VLIETSTRA",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Heather L. Dillavou, P.T.
• Dille Psychological Services PLLC
• Natalie Rose Dille, PSYD
• Gary L Dillehay, MD
• Eileen Marie Dillenbeck, PA-C
• Jane Dillingham, M.A., LCPC
• Katherine Price Dillingham, MA, RDT
• Alexandra Dillman
• Bianca Virginia Dillon, DPT
• Caroline K. Dillon

• Physical Therapist in Chicago, IL
• Providers in Chicago, IL by specialty
• Physical Therapist in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.