Ruby Marisela Barquist, CPNP-PC

Primary specialty

Pediatric Nurse PractitionerTaxonomy code 363LP0200X

License

85019 Issued in NM

Practice address

1130 Commerce Dr
Las Cruces, NM 88011-8209

Phone

(575) 405-4062

Fax

(888) 592-0422

NPI assigned

Aug 31, 2021

Last updated

Apr 22, 2026By the provider in NPPES

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

Other identifiers 1

Other names 1

• Ruby Marisela Hernandez Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Nurse Practitioner

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Little Steps Pediatrics LLC

  • Pediatric Nurse Practitioner
  • Las Cruces, NM
  • NPI 1124642772

  Pediatrics

  NPD (past)

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

{
    "created_epoch": "1630368000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1932877446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1130 COMMERCE DR",
            "city": "LAS CRUCES",
            "state": "NM",
            "postal_code": "880118209",
            "telephone_number": "575-405-4062",
            "fax_number": "888-592-0422"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1130 COMMERCE DR",
            "city": "LAS CRUCES",
            "state": "NM",
            "postal_code": "880118209",
            "telephone_number": "575-405-4062",
            "fax_number": "888-592-0422"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARQUIST",
        "first_name": "RUBY",
        "middle_name": "MARISELA",
        "name_prefix": "Ms.",
        "credential": "CPNP-PC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-08-31",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Pediatrics",
            "state": "NM",
            "license": "85019",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "58059237",
            "state": "NM"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "littlestepspediatrics.com",
            "affiliation": "N",
            "address_1": "1130 Commerce Dr",
            "city": "Las Cruces",
            "state": "NM",
            "country_code": "US",
            "postal_code": "880118209",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "RUBY",
            "last_name": "HERNANDEZ",
            "middle_name": "MARISELA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Abigail Barnes
• Laura L Barnett-Queen, PH.D
• Kari A Barnett, LMFT
• Paula Rae Barnoskie, CASE MANAGER
• Danisha Caridad Baro, ED.M., M.A., LMHC
• David Vincent Barr III, PT
• Rita Emily Barr
• Rachel Reyes Barragan
• Emilia Barraza, CASE MANAGER
• Heather Barraza, APRN

• Pediatric Nurse Practitioner in Las Cruces, NM
• Providers in Las Cruces, NM by specialty
• Pediatric Nurse Practitioner in New Mexico

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