Individual provider Active NPI

Judith Tamayo-Nikolenko, SLP

  • Speech-Language Pathologist
  • Santa Ana, CA
National Provider Identifier
1023948783
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
SP10860 Issued in CA
Practice address
1405 French St
Santa Ana, CA 92701-2414
Phone
(714) 564-2258
NPI assigned
May 22, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X SP10860 CA Primary

Addresses

Primary practice location

1405 French St
Santa Ana, CA 92701-2414

Mailing address

1405 French St
Santa Ana, CA 92701-2414

Other names 1

  • Judy Nikolenko Other name

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

State licenses

LicenseStateTypeSpecialty
SP10860CAMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1779408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1023948783",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1405 FRENCH ST",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927012414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1405 FRENCH ST",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927012414",
            "telephone_number": "714-564-2258"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAMAYO-NIKOLENKO",
        "first_name": "JUDITH",
        "credential": "SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-22",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "SP10860",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JUDY",
            "last_name": "NIKOLENKO",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Santa Ana, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 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.