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DR. SIBELIA L CHAIYAHAT LCSW
NPI 1447346523
Social Worker - Clinical in Oceanside, CA

Active since October 05, 2006PECOS EnrolledAccepts Medicare Assignment
2103 S. EL CAMINO REAL STE 206, OCEANSIDE, CA 92054(442) 500-8548(760) 400-8379 Get Directions Write a Review

NPPES record last updated: March 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 4, 2020, Sep 14, 2017, Aug 26, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Sibelia L Chaiyahat Lcsw NPPES

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

DR. SIBELIA L CHAIYAHAT LCSW (NPI 1447346523) is an individual clinical provider in Oceanside, California, licensed in California (LCSW64685) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1447346523
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDR. SIBELIA L CHAIYAHATCredential: LCSW
Location Address2103 S. EL CAMINO REAL STE 206Oceanside, CA 92054-6280
Mailing Address2103 S. El Camino Real Ste 206Oceanside, CA 92054-6280 · (442) 500-8548 · Fax (760) 400-8379
Phone(442) 500-8548
Fax(760) 400-8379
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateOctober 5, 2006
Last NPPES UpdateMarch 4, 20204 updates tracked since enumeration
NPPES CertifiedMarch 4, 2020
✔ NPI 1447346523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · LCSW64685✔ Licensed in OR · 3694
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.
2103 S. EL CAMINO REAL STE 206, Oceanside, CA 92054
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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

Dr. Sibelia L Chaiyahat 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 ID8527098334
PECOS Enrollment IDI20150424001844
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

2

Medicare enrollment records show Sibelia Chaiyahat reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Willow Tree Licensed Clinical Social Worker
Same address
Clinical
2103 S EL CAMINO REAL STE 202
Oceanside, CA 92054
  • Reassigned Medicare billing, California enrollment
NPI 1245069616 (442) 500-8548
Pug Therapy
Same address
Mental Health (Including Community Mental Health Center)
2103 S EL CAMINO REAL STE 206
Oceanside, CA 92054
  • Reassigned Medicare billing, California enrollment
NPI 1447834908 (442) 500-8548

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 2

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.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
223 services17 patients
Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
24 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92054 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 $62.10 – $184.71
Typical copayment $0.00 (range $15.52 – $46.17)
Most-billed visit code NA
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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.

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 Sibelia Chaiyahat's NPI number?

The NPI number for Sibelia Chaiyahat is 1447346523. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Sibelia Chaiyahat located?

Sibelia Chaiyahat practices at 2103 S. El Camino Real Ste 206, Oceanside, CA 92054. The listed phone number is (442) 500-8548.

What is Sibelia Chaiyahat's specialty?

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

Is Sibelia Chaiyahat enrolled in Medicare?

Yes. Sibelia Chaiyahat 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 Sibelia Chaiyahat's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sibelia Chaiyahat reassigns Medicare benefits to 2 organizations: Willow Tree Licensed Clinical Social Worker (Oceanside, CA) and Pug Therapy (Oceanside, 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 Sibelia Chaiyahat'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 Sibelia Chaiyahat was last updated on March 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.