1. Home
  2. Directory
  3. California
  4. Temecula
  5. Nurse Practitioner
  6. NPI Profile

BILLY J THORNTON
NPI 1346691714
Nurse Practitioner - Psychiatric/Mental Health in Temecula, CA

Active since June 28, 2016PECOS Enrolled
27699 JEFFERSON AVE STE 111, TEMECULA, CA 92590(855) 427-2778 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2026, Jun 10, 2022, Jul 12, 2016 and 1 more (4 updates tracked since 2016).

About Billy J Thornton NPPES

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

BILLY J THORNTON (NPI 1346691714) is an individual psychiatric/mental health provider in Temecula, California, licensed in California (95020726) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346691714
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameBILLY J THORNTON
Location Address27699 JEFFERSON AVE STE 111Temecula, CA 92590-2697
Mailing Address3835 N Freeway Blvd Ste 100Sacramento, CA 95834-1954
Phone(855) 427-2778
Sole ProprietorNo
Enumeration DateJune 28, 2016
Last NPPES UpdateAugust 14, 20264 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1346691714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in CA · 95020726✔ Licensed in MS · 901646
27699 JEFFERSON AVE STE 111, Temecula, CA 92590
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Billy J Thornton is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Billy Thornton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mark David Levine, MD Fresno
271 mi
Psychiatry
5100 N 6TH ST, STE 135
Fresno, CA 93710
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Mark David Levine MD Professional Corporation
  • 329 clinicians in this Medicare group
NPI 1124387097 (559) 490-2067
Forrest County General Hospital
1,591 mi
Rural Health
1014 ROSE ST, SUITE A
Prentiss, MS 39474
  • Reassigned Medicare billing, Mississippi enrollment
  • 248 clinicians in this Medicare group
NPI 1689952707 (601) 792-2202
Uhs Of Fuller Inc
2,544 mi
Psychiatric Hospital
200 MAY ST
S Attleboro, MA 02703
  • Reassigned Medicare billing, Massachusetts enrollment
  • 68 clinicians in this Medicare group
NPI 1316917222 (508) 761-8500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92590 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 6

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

APRIL ANGELA HUTCHINSON LMFT
Marriage & Family Therapist
27699 JEFFERSON AVE STE 111
TEMECULA, CA 92590
Riverside County (855) 501-1004
YANIQUE DIAS NP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
27699 JEFFERSON AVE STE 111
TEMECULA, CA 92590
Riverside County (855) 501-1004
JOHN KUBAI
Nurse Practitioner (Psychiatric/Mental Health)
27699 JEFFERSON AVE STE 111
TEMECULA, CA 92590
Riverside County (855) 501-1004
DR. TIMOTHY A MURPHY MD
Psychiatry & Neurology (Psychiatry)
27699 JEFFERSON AVE STE 111
TEMECULA, CA 92590
Riverside County (951) 498-6883
ANGELIKA ALEKSANDRA RODRIGUEZ FNP
Nurse Practitioner (Psychiatric/Mental Health)
27699 JEFFERSON AVE STE 111
TEMECULA, CA 92590
Riverside County (855) 427-2778
NATALIE CLAIRE KOLB
Counselor (Professional)
27699 JEFFERSON AVE STE 111
TEMECULA, CA 92590
Riverside County (855) 501-1004

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 Billy Thornton's NPI number?

The NPI number for Billy Thornton is 1346691714. It was assigned to this individual provider in the NPPES registry on June 28, 2016.

Where is Billy Thornton located?

Billy Thornton practices at 27699 Jefferson Ave Ste 111, Temecula, CA 92590. The listed phone number is (855) 427-2778.

What is Billy Thornton's specialty?

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

Is Billy Thornton enrolled in Medicare?

Yes. Billy Thornton is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Billy Thornton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Billy Thornton reassigns Medicare benefits to 3 organizations: Mark David Levine, MD Fresno (Fresno, CA), Forrest County General Hospital (Prentiss, MS) and Uhs Of Fuller Inc (S Attleboro, MA). 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 Billy Thornton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Billy Thornton was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.