Allison Olsen

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

89548 Issued in MA

Practice address

137 Gold Star Blvd
Worcester, MA 01606-2738

Phone

(508) 459-5000

NPI assigned

Aug 19, 2026

Sex

Female

Sole proprietor

No

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

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.

• Greendale Physical Therapy, LLC

  • Physical Therapist
  • Shrewsbury, MA
  • NPI 1053316182
  NPD (past)

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

{
    "created_epoch": "1787097600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1225943533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "137 GOLD STAR BLVD",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016062738",
            "telephone_number": "508-459-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "137 GOLD STAR BLVD",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016062738",
            "telephone_number": "508-459-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLSEN",
        "first_name": "ALLISON",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-19",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MA",
            "license": "89548",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Annie Dillon Ollila, MSW LICSW
• Miguel Olmedo, DNP
• Genesis M Olmo
• Abigale Olmsted
• Adedoja Adebisi Ologuntere
• Katherine Laura Olshan, MD
• Carolann Olson, MS, CCC-SLP
• David P Olson, M.D.
• Erik Olson, PA-C
• Hayleigh Olson

• Physical Therapist in Worcester, MA
• Providers in Worcester, MA by specialty
• Physical Therapist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.