Lyn Hernandez, NP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

NP95016426 Issued in CA

Practice address

610 Euclid Ave Ste 200
National City, CA 91950-2951

Phone

(619) 267-9257

Fax

(619) 267-9273

NPI assigned

Sep 17, 2024

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Pacific Health Systems LPGroup PAC ID 7911901392, 16 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Pacific Health Systems, L.P.

  • Psychiatry Physician
  • National City, CA
  • NPI 1669486429

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Advanced TMS Clinic Inc

  • Clinic/Center
  • National City, CA
  • NPI 1386104263

  Multi-Specialty

  NPD

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

{
    "created_epoch": "1726531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759708800000",
    "number": "1679300222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "610 EUCLID AVENUE",
            "address_2": "SUITE 200",
            "city": "NATIONAL CITY",
            "state": "CA",
            "postal_code": "91950",
            "telephone_number": "619-267-9257",
            "fax_number": "619-267-9273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "610 EUCLID AVE STE 200",
            "city": "NATIONAL CITY",
            "state": "CA",
            "postal_code": "919502951",
            "telephone_number": "619-267-9257",
            "fax_number": "619-267-9273"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "610 Euclid Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "National City",
            "state": "CA",
            "postal_code": "919502951",
            "country_code": "US",
            "telephone_number": "855-458-8867",
            "fax_number": "619-267-9273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERNANDEZ",
        "first_name": "LYN",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-09-17",
        "last_updated": "2025-10-06",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95016426",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NP95016426",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95016426",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "NP95016426",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maribell Heredia, MD
• Hernandez and Nagal, Apc
• Maria T Hernandez-Nagal, D.M.D.
• Emilia Tolarba Hernandez, DDS
• Julie Ann Hernandez, LCSW
• Marina Hernandez
• Xavier C Hernandez, RT
• Karla Valeria Herrera
• Reyna Rodriguez Garc Herrera, SUDCC II
• Highlander Adhc

• Psychiatric/Mental Health Nurse Practitioner in National City, CA
• Providers in National City, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.