Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Twanna D Davis-Arnold, PMHNP

Individual provider Family Nurse Practitioner · NPI 1790056232

Twanna D Davis-Arnold, PMHNP is a Nurse Practitioner in San Diego, California. Qualified in 2011, 15 years ago. Practices with Scripps Health, a 1,446-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
15
Licensed in
CA
In the registry since
2012
Specialties on file
2
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

5952 El Cajon Blvd
San Diego, CA 92115-3828
Phone: (619) 229-8030
Fax: (619) 229-8031
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6183 Paseo Del Norte Ste 140, Carlsbad, CA 92011-1151 — (877) 840-6956

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 20856 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 20856 (CA)

Record details

NPI number1790056232
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedJanuary 13, 2012
Last updated in NPPESJune 29, 2026
Certification dateJune 29, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Scripps Health — 1446 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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