MR. ANDREW MICHAEL O'NEILL LCSW
NPI 1588911879
Social Worker - Clinical in Temecula, CA

Q: What is Andrew O'neill's NPI number?

The NPI number for Andrew O'neill is 1588911879. It was assigned to this individual provider in the NPPES registry on August 6, 2012.

Q: What is Andrew O'neill's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Q: When was this NPI record last updated?

The NPPES record for Andrew O'neill was last updated on June 12, 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.

Active since August 06, 2012PECOS EnrolledAccepts Medicare Assignment

31573 RANCHO PUEBLO RD STE 200, TEMECULA, CA 92592(858) 279-1223(858) 467-7161 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Mr. Andrew Michael O'neill Lcsw NPPES

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

MR. ANDREW MICHAEL O'NEILL LCSW (NPI 1588911879) is an individual clinical provider in Temecula, California, licensed in California (74475) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stockton, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1588911879

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameMR. ANDREW MICHAEL O'NEILLCredential: LCSW

Location Address31573 RANCHO PUEBLO RD STE 200Temecula, CA 92592-4854

Mailing Address31573 Rancho Pueblo Rd Ste 200Temecula, CA 92592-4854 · (858) 279-1223 · Fax (858) 467-7161

Phone(858) 279-1223

Fax(858) 467-7161

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateAugust 6, 2012

Last NPPES UpdateJune 12, 2026

NPPES CertifiedJune 12, 2026

✔ NPI 1588911879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CA · 74475

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

31573 RANCHO PUEBLO RD STE 200, Temecula, CA 92592

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Secondary Practice Location 1

Location 17210 Murray DrStockton, CA 95210-3339 · Phone (209) 373-2800

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

Mr. Andrew Michael O'neill Lcsw 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 ID2365660065

PECOS Enrollment IDI20140821000803

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

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

Sac Health System

9.9 mi

Federally Qualified Health Center (FQHC)

28078 BAXTER RD STE 540
Murrieta, CA 92563

Reassigned Medicare billing, California enrollment
455 clinicians in this Medicare group

NPI 1164045522 (909) 382-7100

Neighborhood Healthcare

24 mi

Federally Qualified Health Center (FQHC)

460 N ELM ST
Escondido, CA 92025

Reassigned Medicare billing, California enrollment
332 clinicians in this Medicare group

NPI 1598703647 (760) 520-8100

Pacific Coast Psychiatric Associates Inc

299 mi

Clinical

7373 N SCOTTSDALE RD STE A199
Scottsdale, AZ 85253

Reassigned Medicare billing, California enrollment
766 clinicians in this Medicare group

NPI 1023125465 (702) 805-5360

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 92592 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

$0.00 typical visit price

range $59.60 – $179.42

Typical copayment $0.00 (range $14.90 – $44.85)

Most-billed visit code NA

Established Patient

$74.08 typical visit price

range $19.37 – $146.42

Typical copayment $18.52 (range $4.84 – $36.60)

Most-billed visit code 99213

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 19

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

CECILIA LYNN IACOVIELLO FNP, PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)