Marianna Chavez

Primary specialty

Speech-Language AssistantTaxonomy code 2355S0801X

License

8509 Issued in CA

Practice address

272 E Sagebrush St
Litchfield Park, AZ 85340-4934

Phone

(623) 535-6000

NPI assigned

Feb 19, 2025

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

Other names 1

• Marianna Samson Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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 and National Provider Directory roles.

• Radiant Speech Therapy, Inc.

  • Speech-Language Pathologist
  • San Diego, CA
  • NPI 1275010548

  Speech-Language Assistant

  NPD
• Corte Sierra Elementary School

  • Public Health or Welfare Agency
  • Avondale, AZ
  • NPI 1346639408
  NPD (past)
• Litchfield School District #79

  • Local Education Agency (LEA)
  • Litchfield Park, AZ
  • NPI 1336547595
  NPD (past)

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

{
    "created_epoch": "1739923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1235934571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2362 N 138TH AVE",
            "city": "GOODYEAR",
            "state": "AZ",
            "postal_code": "853952160"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "272 E SAGEBRUSH ST",
            "city": "LITCHFIELD PARK",
            "state": "AZ",
            "postal_code": "853404934",
            "telephone_number": "623-535-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAVEZ",
        "first_name": "MARIANNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-02-19",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2355S0801X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "state": "AZ",
            "license": "16235",
            "primary": false
        },
        {
            "code": "2355S0801X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "state": "CA",
            "license": "8509",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIANNA",
            "last_name": "SAMSON",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Jose Fabrizio Castillo, BS, RBT
• Angelica Caudillo Silva
• Maritza Cerda, RBT
• Zahir Charania, OD
• Marc Lee Charbonneau, PT
• Nichole Ann Chavez, LPN
• Yamileth Chavez, RBT
• Connor Cheever
• Carrie K.M. Cherian, P.T.A.
• Chewy Dental

• Speech-Language Assistant in Litchfield Park, AZ
• Providers in Litchfield Park, AZ by specialty
• Speech-Language Assistant in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.