Sipora B Weissman, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

5550 Telegraph Rd
Ventura, CA 93003-4254

Phone

(805) 669-8176

NPI assigned

May 16, 2018

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Apr 16, 2026 through Apr 16, 2028

Medicare enrollment (NPD)

Not enrolled

Practice roles

Interoperability endpoints

• Direct secure messaging: siporaweissman-twintown@lacsapc.netsmartdirect.net

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.

• Los Angeles County Department of Public Health

  • Public Health or Welfare Agency
  • Alhambra, CA
  • NPI 1700090834
  NPD
• Twin Town Corporation

  • Substance Use Disorder Rehabilitation Clinic/Center
  • West Hollywood, CA
  • NPI 1124454962
  NPD (past)

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

{
    "created_epoch": "1526428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1750871604",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5550 TELEGRAPH RD",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930034254",
            "telephone_number": "805-669-8176"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5550 TELEGRAPH RD",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930034254",
            "telephone_number": "805-669-8176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEISSMAN",
        "first_name": "SIPORA",
        "middle_name": "B",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-05-16",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Peter Gills Weiner, M.D.
• Naama Weintraub Goldman, R.D.
• Chandra Newmark Weising, LCSW
• Brian Lee Weiss, RPH
• Ronald Jeffrey Weiss, RN
• Mark Ellis Weitzman, D.D.S.
• Melissa Lageman Welch, P.T.
• Weldon Acupuncture Professional Corporation
• Elizabeth Weldon, L.AC.
• Mia Elizabeth Wells

• Clinical Social Worker in Ventura, CA
• Providers in Ventura, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.