Individual provider Active NPI

Monica J Argumaniz, M.S., CCC-SLP

  • Speech-Language Pathologist
  • Hesperia, CA
National Provider Identifier
1003105123
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
40402 Issued in CA
Practice address
16785 Bear Valley Rd
#2
Hesperia, CA 92345-0825
Phone
(760) 948-0702
NPI assigned
Mar 29, 2011
Last updated
Sep 30, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 40402 CA Primary
Interpreter 171R00000X NU

Addresses

Primary practice location

16785 Bear Valley Rd
#2
Hesperia, CA 92345-0825

Mailing address

12407 Aspenview Cir
Victorville, CA 92392-6208
Phone (213) 210-6942

Other identifiers 3

IdentifierTypeStateIssuer
0197503OtherCADEPARTMENT OF SOCIAL SERVICES AND DISABILITY DETERMINATION SERVICE VENDOR NUMBER
40402OtherCASLP
14509695OtherCAASHA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
40402CAMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
High Desert Speech and Language Pathology Center, Inc. Speech-Language Pathologist Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1301356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1003105123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12407 ASPENVIEW CIR",
            "city": "VICTORVILLE",
            "state": "CA",
            "postal_code": "923926208",
            "telephone_number": "213-210-6942"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16785 BEAR VALLEY RD",
            "address_2": "#2",
            "city": "HESPERIA",
            "state": "CA",
            "postal_code": "923450825",
            "telephone_number": "760-948-0702"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARGUMANIZ",
        "first_name": "MONICA",
        "middle_name": "J",
        "name_prefix": "Mrs.",
        "credential": "M.S., CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-03-29",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "40402",
            "primary": true
        },
        {
            "code": "171R00000X",
            "taxonomy_group": "",
            "desc": "Interpreter",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DEPARTMENT OF SOCIAL SERVICES AND DISABILITY DETERMINATION SERVICE VENDOR NUMBER",
            "identifier": "0197503",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SLP",
            "identifier": "40402",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ASHA",
            "identifier": "14509695",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hesperia, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; 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.