Individual provider Active NPI

Margaret Nickerson

  • Occupational Therapist
  • Dedham, MA
National Provider Identifier
1972351773
Registry record updated Jul 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
391 Common St
Dedham, MA 02026-4055
Phone
(877) 407-3422
Fax
(877) 407-4329
NPI assigned
May 8, 2024
Last updated
Jul 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 3, 2026

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 Primary

Addresses

Primary practice location

391 Common St
Dedham, MA 02026-4055

Mailing address

7 Carnegie PLZ
Cherry Hill, NJ 08003-1000
Phone (877) 407-3422

Electronic endpoints 5

TypeEndpointUseAffiliation
CONNECT URL https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehab MA LLC
CONNECT URL https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehabilitation Physical Therapy Services LLC
CONNECT URL https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehabilitation Physical Therapy Services LLC
CONNECT URL https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehabilitation Physical Therapy Services LLC
CONNECT URL https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehabilitation Physical Therapy Services LLC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NY2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240604002752 MA Practitioner - Occupational Therapist in Private Practice 3173065257 Reassigns benefits to 1 organization
I20260213001237 NY Practitioner - Occupational Therapist in Private Practice 3173065257 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fox Rehabilitation Physical Therapy Services LLCGroup PAC ID 1355395179, 226 clinicians

Practice addresses (Care Compare)

1844 2ND Ave
New York, NY 10128-3862
Phone (877) 407-3422

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
030811NYMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Fox Rehabilitation Physical Therapy Services LLC Occupational Therapist CurrentSince Jan 1, 2026 Accepting new patients
Fox Rehab Ma LLC Occupational Therapist CurrentSince May 1, 2024 Accepting new patients

Locations

303 Wyman St
Ste 300
Waltham, MA 02451
Phone (781) 330-0577

7 Carnegie Plz
Cherry Hill, NJ 08003

1415 Richmond Ave
Staten Island, NY 10314
Phone (212) 475-5540

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": "1715126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783036800000",
    "number": "1972351773",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 CARNEGIE PLZ",
            "city": "CHERRY HILL",
            "state": "NJ",
            "postal_code": "080031000",
            "telephone_number": "877-407-3422",
            "fax_number": "877-407-4329"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "391 COMMON ST",
            "city": "DEDHAM",
            "state": "MA",
            "postal_code": "020264055",
            "telephone_number": "877-407-3422",
            "fax_number": "877-407-4329"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NICKERSON",
        "first_name": "MARGARET",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-08",
        "last_updated": "2026-07-03",
        "certification_date": "2026-07-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehab MA LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "391 Common St",
            "city": "Dedham",
            "state": "MA",
            "country_code": "US",
            "postal_code": "020264055",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehabilitation Physical Therapy Services LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1415 Richmond Ave",
            "city": "Staten Island",
            "state": "NY",
            "country_code": "US",
            "postal_code": "103141553",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehabilitation Physical Therapy Services LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1844 2nd Ave",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "101283862",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehabilitation Physical Therapy Services LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "3820 Bowne St",
            "city": "Flushing",
            "state": "NY",
            "country_code": "US",
            "postal_code": "113545638",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/research-statistics-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehabilitation Physical Therapy Services LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1350 Westfall Rd",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146182790",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Dedham, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 2026; 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.