Individual provider Active NPI

Margaret Bristow, DPT

  • Physical Therapist
  • Fremont, CA
National Provider Identifier
1285510735
Registry record updated Aug 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
PT308242 Issued in CA
Practice address
555 Mowry Ave Ste E
Fremont, CA 94536-4101
Phone
(510) 745-7000
NPI assigned
Aug 12, 2025
Last updated
Aug 12, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X PT308242 CA Primary

Addresses

Primary practice location

555 Mowry Ave Ste E
Fremont, CA 94536-4101

Mailing address

555 Mowry Ave Ste E
Fremont, CA 94536-4101
Phone (510) 745-7000

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260123002194 CA Practitioner - Physical Therapist in Private Practice 5991282675 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Imotion Physical Therapy, IncGroup PAC ID 2163585209, 22 clinicians

Practice addresses (Care Compare)

555 Mowry Ave
Suite E
Fremont, CA 94536-4101
Phone (510) 745-7700

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PT308242CAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Imotion Physical Therapy, Inc Physical Therapist CurrentSince Oct 19, 2025 Accepting new patients
Omega Sports Rehabilitation, Inc. Physical Therapist CurrentSince Oct 19, 2025 Accepting new patients

Locations

39120 Argonaut Way
Fremont, CA 94538
Phone (510) 796-0770

555 Mowry Ave
Ste E
Fremont, CA 94536
Phone (510) 745-7000

730 Empey Way
San Jose, CA 95128
Phone (408) 275-1500

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": "1754956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754956800000",
    "number": "1285510735",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 MOWRY AVE STE E",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945364101",
            "telephone_number": "510-745-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 MOWRY AVE STE E",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945364101",
            "telephone_number": "510-745-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRISTOW",
        "first_name": "MARGARET",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-08-12",
        "last_updated": "2025-08-12",
        "certification_date": "2025-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "PT308242",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fremont, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.