Karla J. Stein, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA12290 Issued in CA

Practice address

1107 W Poplar Ave
Porterville, CA 93257-5839

Phone

(559) 781-7242

Fax

(559) 782-8259

NPI assigned

May 19, 2006

Sex

Female

Sole proprietor

No

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

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

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.

• Alla Liberstein, MD, Inc.

  • Internal Medicine Physician
  • Porterville, CA
  • NPI 1114105079
  NPD (past)
• County of Tulare

  • Community/Behavioral Health Agency
  • Porterville, CA
  • NPI 1518418581
  NPD (past)

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

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1922051804",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 W CENTER AVE",
            "city": "VISALIA",
            "state": "CA",
            "postal_code": "932916013",
            "telephone_number": "559-791-7049",
            "fax_number": "559-734-1247"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1107 W POPLAR AVE",
            "city": "PORTERVILLE",
            "state": "CA",
            "postal_code": "932575839",
            "telephone_number": "559-781-7242",
            "fax_number": "559-782-8259"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEIN",
        "first_name": "KARLA",
        "middle_name": "J.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA12290",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Staff Worthy Medical Transportation LLC
• Davia Cheri Starkey, PA
• State of California - Department of Developmental Services
• State of California - Department of Developmental Services
• Trevor Lee Steidley, O.D.
• Stephen C. Rose Physical Therapy
• Steven J. Porter MD Inc.
• John D Stewart, DDS
• Alisa Stone
• Megan Stout

• All providers in Porterville, CA
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.