Twanna D Davis-Arnold, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

20856 Issued in CA

Practice address

5952 El Cajon Blvd
San Diego, CA 92115-3828

Phone

(619) 229-8030

Fax

(619) 229-8031

NPI assigned

Jan 13, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

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, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Scripps HealthGroup PAC ID 9234033853, 1,450 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tdavisarnold36433@scrippshlth.medalliesdirect.net

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.

• Scripps Health

  • Multi-Specialty Clinic/Center
  • La Jolla, CA
  • NPI 1275899072
  Medicare reassignment Care Compare group NPD
• Thomas Health Services Inc

  • Psychiatry Physician
  • Long Beach, CA
  • NPI 1659972099
  Medicare reassignment NPD
• Headlight Health Medical Group PLLC

  • Psychiatry Physician
  • San Diego, CA
  • NPI 1649064486
  Medicare reassignment
• Sokyahealth Medical Group PC

  • Mental Health Counselor
  • San Diego, CA
  • NPI 1942970330
  Medicare reassignment
• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Scripps Health

  • Home Health Agency
  • San Diego, CA
  • NPI 1578556114
  NPD
• Scripps Health

  • Family Medicine Physician
  • San Diego, CA
  • NPI 1881636108
  NPD
• Stephens Medical Corporation

  • Psychiatry Physician
  • Long Beach, CA
  • NPI 1235839002
  NPD

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

{
    "created_epoch": "1326412800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1790056232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5952 EL CAJON BLVD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921153828",
            "telephone_number": "619-229-8030",
            "fax_number": "619-229-8031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5952 EL CAJON BLVD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921153828",
            "telephone_number": "619-229-8030",
            "fax_number": "619-229-8031"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6183 Paseo Del Norte Ste 140",
            "address_purpose": "LOCATION",
            "city": "Carlsbad",
            "state": "CA",
            "postal_code": "920111151",
            "country_code": "US",
            "telephone_number": "877-840-6956",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAVIS-ARNOLD",
        "first_name": "TWANNA",
        "middle_name": "D",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-01-13",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "20856",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "20856",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katya Alexandra Davila
• Melissa Davila, MSW
• Nayely Davila, CCC-SLP
• Robert Flores Davila, RN
• Davina E Lynch Inc
• Ryan M Davis-Crawford-Haggerty, AMFT
• Tiffany Alice Davis-Maltby, MD
• Jill Marie Davis-Prickett, NP
• Alberia Joseph Davis, MS
• Alicia D Davis

• Psychiatric/Mental Health Nurse Practitioner in San Diego, CA
• Providers in San Diego, 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 Jun 29, 2026; 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.