Individual provider Active NPI

Crystal Viviana Hernandez

  • Gastroenterology Registered Nurse
  • Valencia, CA
National Provider Identifier
1144113911
Registry record updated May 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology Registered NurseTaxonomy code 163WG0100X
License
RN95341446 Issued in CA
Practice address
27420 Tourney Rd Ste 160
Valencia, CA 91355-5633
Phone
(661) 222-3100
NPI assigned
May 31, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 31, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Registered Nurse 163WG0100X RN95341446 CA Primary

Addresses

Primary practice location

27420 Tourney Rd Ste 160
Valencia, CA 91355-5633

Mailing address

27420 Tourney Rd
Valencia, CA 91355-5601

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
RN95341446CAMDGastroenterology Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Buena Vista Anesthesia Medical Group CurrentSince Jun 3, 2025 Accepting new patients

Locations

27420 Tourney Rd
Valencia, CA 91355
Phone (661) 222-3100

27420 Tourney Rd
Ste 160
Valencia, CA 91355
Phone (661) 222-3100

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1748649600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748649600000",
    "number": "1144113911",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27420 TOURNEY RD",
            "city": "VALENCIA",
            "state": "CA",
            "postal_code": "913555601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27420 TOURNEY RD STE 160",
            "city": "VALENCIA",
            "state": "CA",
            "postal_code": "913555633",
            "telephone_number": "661-222-3100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERNANDEZ",
        "first_name": "CRYSTAL",
        "middle_name": "VIVIANA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-05-31",
        "last_updated": "2025-05-31",
        "certification_date": "2025-05-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WG0100X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Gastroenterology",
            "state": "CA",
            "license": "RN95341446",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Valencia, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 31, 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.