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TWANNA D DAVIS-ARNOLD PMHNP
NPI 1790056232
Nurse Practitioner - Psychiatric/Mental Health in San Diego, CA

Active since January 13, 2012PECOS EnrolledAccepts Medicare Assignment
5952 EL CAJON BLVD, SAN DIEGO, CA 92115(619) 229-8030(619) 229-8031 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Twanna D Davis-arnold Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TWANNA D DAVIS-ARNOLD PMHNP (NPI 1790056232) is an individual psychiatric/mental health provider in San Diego, California, licensed in California (20856) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Carlsbad, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1790056232
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameTWANNA D DAVIS-ARNOLDCredential: PMHNP
Location Address5952 EL CAJON BLVDSan Diego, CA 92115-3828
Mailing Address5952 El Cajon BlvdSan Diego, CA 92115-3828 · (619) 229-8030 · Fax (619) 229-8031
Phone(619) 229-8030
Fax(619) 229-8031
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJanuary 13, 2012
Last NPPES UpdateJune 29, 2026
NPPES CertifiedJune 29, 2026
✔ NPI 1790056232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 20856
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 20856 (CA)
5952 EL CAJON BLVD, San Diego, CA 92115
Open in Google Maps ↗

Secondary Practice Location 1

Location 16183 Paseo Del Norte Ste 140Carlsbad, CA 92011-1151 · Phone (877) 840-6956

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Twanna D Davis-arnold Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991943888
PECOS Enrollment IDI20170921002751
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Twanna Davis-arnold reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Scripps Health
5.3 mi
Family Medicine
501 WASHINGTON ST, SUITE 525/600
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 1,598 clinicians in this Medicare group
NPI 1881636108 (619) 278-3301
Sokyahealth Medical Group PC
9.2 mi
Mental Health
5060 SHOREHAM PL STE 330
San Diego, CA 92122
  • Reassigned Medicare billing, California enrollment
  • 245 clinicians in this Medicare group
NPI 1942970330 (858) 427-5060
Headlight Health Medical Group PLLC
9.2 mi
Psychiatry
5060 SHOREHAM PL STE 330
San Diego, CA 92122
  • Reassigned Medicare billing, California enrollment
  • 64 clinicians in this Medicare group
NPI 1649064486 (866) 657-6592
Thomas Health Services Inc
94 mi
Psychiatry
6226 E SPRING ST STE 375
Long Beach, CA 90815
  • Reassigned Medicare billing, California enrollment
  • 32 clinicians in this Medicare group
NPI 1659972099 (310) 360-7200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
89 services88 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLIANCE HEALTH CLINIC INC
Community/Behavioral Health
5952 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 229-8030
ALLIANCE HEALTH CLINIC
Clinic/Center (Primary Care)
5952 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 229-8030
DR. RUSSELL WILLIAM DEHNEL PH.D.
Psychologist
5952 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 286-9052
HSIN-YEE CHANG
Nurse Practitioner (Family)
5952 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 229-8031
ALLIANCE FOR AFRICAN ASSISTANCE
Case Management
5952 EL CAJON BLVD
SAN DIEGO, CA 92115
San Diego County (619) 286-9052

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Twanna Davis-arnold's NPI number?

The NPI number for Twanna Davis-arnold is 1790056232. It was assigned to this individual provider in the NPPES registry on January 13, 2012.

Where is Twanna Davis-arnold located?

Twanna Davis-arnold practices at 5952 El Cajon Blvd, San Diego, CA 92115. The listed phone number is (619) 229-8030.

What is Twanna Davis-arnold's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Twanna Davis-arnold enrolled in Medicare?

Yes. Twanna Davis-arnold is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Twanna Davis-arnold's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Twanna Davis-arnold reassigns Medicare benefits to 4 organizations: Scripps Health (San Diego, CA), Sokyahealth Medical Group PC (San Diego, CA), Headlight Health Medical Group PLLC (San Diego, CA) and Thomas Health Services Inc (Long Beach, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Twanna Davis-arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Twanna Davis-arnold accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Twanna Davis-arnold as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Twanna Davis-arnold was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.