Katherine Bertaut, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

PTL89142 Issued in MA

Practice address

1101 Beacon St FL 5
Brookline, MA 02446-5587

Phone

(617) 232-6633

Fax

(617) 232-6832

NPI assigned

Jun 28, 2023

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 CO, MA2 enrollments

Enrollment records 2

Specialty

Physical Therapist in Private Practice

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Performance Rehabilitation of Western New England LLCGroup PAC ID 7911979950, 201 clinicians

Vail Clinic IncGroup PAC ID 3577475714, 117 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

75.38 of 100Reported as group

Quality

55.42

Promoting interoperability

96

Improvement activities

40

Cost

65.85

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: vvmc.direct@direct.vvmc.com

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.

• Performance Rehabilitation of Western New England LLC

  • Physical Therapist
  • West Springfield, MA
  • NPI 1710919063
  Medicare reassignment Care Compare group NPD
• Vail Clinic, Inc.

  • General Acute Care Hospital
  • Vail, CO
  • NPI 1992812333
  Medicare reassignment Care Compare group NPD
• Performance Rehabilitation of Western New England LLC

  • Durable Medical Equipment & Medical Supplies
  • Wilbraham, MA
  • NPI 1376140566

  Physical Therapist

  NPD
• Vail Clinic, Inc.

  • General Acute Care Hospital
  • Edwards, CO
  • NPI 1659151009
  NPD
• Carl Gustafson LLC

  • Physical Therapist
  • Wellesley, MA
  • NPI 1356366082
  NPD (past)

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

{
    "created_epoch": "1687910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762473600000",
    "number": "1710664115",
    "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",
            "telephone_number": "866-370-8206",
            "fax_number": "517-435-3670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 BEACON ST FL 5",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024465587",
            "telephone_number": "617-232-6633",
            "fax_number": "617-232-6832"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "181 W Meadow Dr",
            "address_purpose": "LOCATION",
            "city": "Vail",
            "state": "CO",
            "postal_code": "816575242",
            "country_code": "US",
            "telephone_number": "970-476-1225",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BERTAUT",
        "first_name": "KATHERINE",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-28",
        "last_updated": "2025-11-07",
        "certification_date": "2025-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MA",
            "license": "PTL89142",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CO",
            "license": "PTL.0019218",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "VVMC.DIRECT@direct.vvmc.com",
            "affiliation": "Y",
            "affiliationName": "Vail Clinic, Inc.",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "181 W Meadow Dr",
            "city": "Vail",
            "state": "CO",
            "country_code": "US",
            "postal_code": "816575242",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Carolyn A Bernstein, MD
• Eugene A Bernstein, LIC. AC.
• Herbert Jeffrey Bernstein, D.C.
• Phyllis May Bernstein, LICSW
• Lake Berry
• Emily Berthiaume
• Jennifer Berz
• Anja Beslic
• Heidi Arona Besse, PHD
• Barry Bessler, DMD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 7, 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.