Individual provider Active NPI

Gerianne Dalynn Ontiveros, LMHC

  • Mental Health Counselor
  • Portales, NM
National Provider Identifier
1558032318
Registry record updated Aug 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
T-CTL0219161 Issued in NM
Practice address
321 S Avenue C
Portales, NM 88130-6253
Phone
(575) 777-2311
NPI assigned
Sep 22, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X T-CTL0219161 NM Primary

Addresses

Primary practice location

321 S Avenue C
Portales, NM 88130-6253

Mailing address

18802 US 87-S
Lubbock, TX 79423
Phone (575) 777-2311

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
T-CTL0219161NMMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1632268800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786924800000",
    "number": "1558032318",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18802 US 87-S",
            "city": "LUBBOCK",
            "state": "TX",
            "postal_code": "79423",
            "telephone_number": "575-777-2311"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "321 S AVENUE C",
            "city": "PORTALES",
            "state": "NM",
            "postal_code": "881306253",
            "telephone_number": "575-777-2311"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONTIVEROS",
        "first_name": "GERIANNE",
        "middle_name": "DALYNN",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-09-22",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NM",
            "license": "T-CTL0219161",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portales, NM

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.