Westchester Medical Group

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

WESTCHESTER MEDICAL GROUP

Practice address

2860 Sepulveda Blvd
Torrance, CA 90505-2803

Phone

(310) 863-9060

Fax

(310) 868-8922

NPI assigned

Oct 20, 2006

Last updated

Mar 19, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Allen H. Pachtman, M.D.NPI 1225110802

Title

Partner

Phone

(310) 863-9060

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Allen H. Pachtman, M.D.

  • Internal Medicine Physician
  • Torrance, CA
  • NPI 1225110802
  Medicare reassignment Authorized official
• Gail Levee

  • Family Medicine Physician
  • Redondo Beach, CA
  • NPI 1578500021
  Medicare reassignment
• Robert A. Reiss, MD

  • Internal Medicine Physician
  • Rolling Hills Estates, CA
  • NPI 1588746150
  Medicare reassignment
• Jeffrey I Steinberg, M.D.

  • Internal Medicine Physician
  • Torrance, CA
  • NPI 1801862503
  Medicare reassignment
• David M. Weiss, M.D.

  • Internal Medicine Physician
  • Torrance, CA
  • NPI 1609958289
  Medicare reassignment

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

{
    "created_epoch": "1161302400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773878400000",
    "number": "1578645180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2896 ORANGE AVE STE 210",
            "city": "SIGNAL HILL",
            "state": "CA",
            "postal_code": "907551803",
            "telephone_number": "310-863-9060",
            "fax_number": "310-868-8922"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2860 SEPULVEDA BLVD",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905052803",
            "telephone_number": "310-863-9060",
            "fax_number": "310-868-8922"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WESTCHESTER MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-20",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A",
        "authorized_official_last_name": "PACHTMAN",
        "authorized_official_first_name": "ALLEN",
        "authorized_official_middle_name": "H.",
        "authorized_official_title_or_position": "PARTNER",
        "authorized_official_telephone_number": "310-863-9060",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• West Torrance Podiatrists Group Inc (West Torrance Foot and Ankle)
• West Torrance Podiatrists Group, Inc.
• Marcia Pharr West, LMFT
• Roger James West, D.C.
• Tina Jane West, NURSE PRACTITIONER
• Westco Villa Care Home Inc. (Summer Breeze Manor)
• Westcoast Medical Care,Inc.
• Western Medical Group, Inc.
• Western Medical Group, Inc.
• Western Physical Therapy Medical Group

• Internal Medicine Physician in Torrance, CA
• Providers in Torrance, CA by specialty
• Internal Medicine Physician in California

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

Verify at the official NPI Registry.