Erin Armstrong

Primary specialty

Physical TherapistTaxonomy code 225100000X

Practice address

400 S Sepulveda Blvd Ste 105
Manhattan Beach, CA 90266-6814

Phone

(310) 546-3461

NPI assigned

Nov 1, 2018

Last updated

Sep 25, 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

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Usc Care Medical Group IncGroup PAC ID 0446157747, 1,378 clinicians

Beach Cities Orthopedics and Sports MedicineGroup PAC ID 7517014251, 33 clinicians

Practice addresses (Care Compare)

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.

• Beach Cities Orthopedics and Sports Medicine

  • Orthopaedic Surgery Physician
  • Manhattan Beach, CA
  • NPI 1750539672
  Medicare reassignment Care Compare group NPD
• Usc Care Medical Group, Inc

  • General Practice Physician
  • Los Angeles, CA
  • NPI 1902846306
  Medicare reassignment Care Compare group
• Beach Cities Orthopedics & Sports Medicine

  • Sports Medicine (Orthopaedic Surgery) Physician
  • Torrance, CA
  • NPI 1104247139
  NPD

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

{
    "created_epoch": "1541030400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790294400000",
    "number": "1265909741",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50938",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900740938",
            "telephone_number": "626-457-6601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 S SEPULVEDA BLVD STE 105",
            "city": "MANHATTAN BEACH",
            "state": "CA",
            "postal_code": "902666814",
            "telephone_number": "310-546-3461"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "ERIN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-01",
        "last_updated": "2026-09-25",
        "certification_date": "2026-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "CA",
            "license": "2005629",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anthony G. Rodas, MD Inc
• Anthony R Yamada, DDS, Inc.
• Onyekwere Chibueze Anyanwu, PMHNP-BC
• Arcadia Hospitalist Medical Group
• Jeremy Scott Argo, LCSW
• Around the Clock 4 ABA
• Around the Clock Home Service
• Alp Aryan, DDS
• Ashley Magovern, MD Inc (Manhattan Dermatology)
• Alison Joan Atkinson, PMHNP

• Physical Therapist in Manhattan Beach, CA
• Providers in Manhattan Beach, CA by specialty
• Physical Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 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.