1. Home
  2. Directory
  3. California
  4. Costa Mesa
  5. Social Worker
  6. NPI Profile

LIZETH DIMAS SEBASTIAN
NPI 1043841737
Social Worker - Clinical in Costa Mesa, CA

Active since January 31, 2020PECOS EnrolledAccepts Medicare Assignment
2801 BRISTOL ST, COSTA MESA, CA 92626(714) 850-8408 Get Directions Write a Review

NPPES record last updated: October 15, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 5, 2022, Mar 24, 2020, Jan 31, 2020 (3 updates tracked since 2020).

About Lizeth Dimas Sebastian NPPES

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

LIZETH DIMAS SEBASTIAN (NPI 1043841737) is an individual clinical provider in Costa Mesa, California, licensed in California (88971) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1043841737
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLIZETH DIMAS SEBASTIAN
Location Address2801 BRISTOL STCosta Mesa, CA 92626-5996
Mailing Address2801 Bristol StCosta Mesa, CA 92626-5996 · (714) 850-8408
Phone(714) 850-8408
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJanuary 31, 2020
Last NPPES UpdateOctober 15, 20243 updates tracked since enumeration
NPPES CertifiedJuly 5, 2022
✔ NPI 1043841737 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 · 88971
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.
2801 BRISTOL ST, Costa Mesa, CA 92626
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 and accepts Medicare assignment

Lizeth Dimas Sebastian 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 ID6901321694
PECOS Enrollment IDI20250415002150
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 Reassignment

Medicare enrollment records show Lizeth Dimas Sebastian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
25 mi
Clinical Medical Laboratory
13000 PEYTON DR
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
  • 5,228 clinicians in this Medicare group
NPI 1396287082 (888) 750-0036

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 92626 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 $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 16

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

MICHELLE ELAINE GLINSKI MSW
Social Worker (Clinical)
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (714) 850-8410
LUCERO SOSA
Social Worker
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (714) 850-8408
MS. BIANCA SANDOVAL
Marriage & Family Therapist
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (714) 850-8463
JENNIFER COLLEEN LEONARD LCSW
Social Worker (Clinical)
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (714) 850-8451
GUADALUPE MADRID-LONG
Social Worker
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (949) 745-1033
CUONG CHI HUYNH AMFT
Marriage & Family Therapist
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (714) 425-2967
MRS. LINDSEY IBARRA
Rehabilitation Practitioner
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (714) 850-8463
TAYLOR MCKENNA MADSEN
Marriage & Family Therapist
2801 BRISTOL ST
COSTA MESA, CA 92626
Orange County (714) 850-8444

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 Lizeth Dimas Sebastian's NPI number?

The NPI number for Lizeth Dimas Sebastian is 1043841737. It was assigned to this individual provider in the NPPES registry on January 31, 2020.

Where is Lizeth Dimas Sebastian located?

Lizeth Dimas Sebastian practices at 2801 Bristol St, Costa Mesa, CA 92626. The listed phone number is (714) 850-8408.

What is Lizeth Dimas Sebastian's specialty?

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

Is Lizeth Dimas Sebastian enrolled in Medicare?

Yes. Lizeth Dimas Sebastian 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 organization bills Medicare for Lizeth Dimas Sebastian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lizeth Dimas Sebastian reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, CA). The 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 Lizeth Dimas Sebastian'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 Lizeth Dimas Sebastian was last updated on October 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.