1. Home
  2. Directory
  3. California
  4. San Mateo
  5. Social Worker
  6. NPI Profile

ELIZABETH ARELLANO LCSW
NPI 1184179939
Social Worker - Clinical in San Mateo, CA

Active since August 22, 2016PECOS Enrolled
2000 ALAMEDA DE LAS PULGAS, SAN MATEO, CA 94403(650) 542-1913 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 4, 2025, Jan 12, 2023, Aug 22, 2016 (3 updates tracked since 2016).

About Elizabeth Arellano Lcsw NPPES

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

ELIZABETH ARELLANO LCSW (NPI 1184179939) is an individual clinical provider in San Mateo, California, licensed in California (129932) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1184179939
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELIZABETH ARELLANOCredential: LCSW
Location Address2000 ALAMEDA DE LAS PULGASSan Mateo, CA 94403-1269
Mailing Address2000 Alameda De Las Pulgas Ste 200San Mateo, CA 94403-1293 · (415) 410-9134
Phone(650) 542-1913
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 22, 2016
Last NPPES UpdateJune 4, 20253 updates tracked since enumeration
NPPES CertifiedJune 4, 2025
✔ NPI 1184179939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 129932
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.
Also ListedCounselorTaxonomy 101Y00000X
2000 ALAMEDA DE LAS PULGAS, San Mateo, CA 94403
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elizabeth Arellano Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8022524487
PECOS Enrollment IDI20250722003306
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94403 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 $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 20

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

ANASTASIA WILHELM
Case Manager/Care Coordinator
2000 ALAMEDA DE LAS PULGAS
SAN MATEO, CA 94403
San Mateo County (650) 573-2959
RICHARD ROBERT GRUNERT CACT 2215167-2
Day Training/Habilitation Specialist
2000 ALAMEDA DE LAS PULGAS
SAN MATEO, CA 94403
San Mateo County (650) 670-7714
KATIE DELLAMARIA RN, PHN, MSN
Registered Nurse
2000 ALAMEDA DE LAS PULGAS
SAN MATEO, CA 94403
San Mateo County (650) 573-2019
KRISTEN EDUVIGES BURGER LCSW
Social Worker (Clinical)
2000 ALAMEDA DE LAS PULGAS
SAN MATEO, CA 94403
San Mateo County (650) 372-8540
SAN MATEO COUNTY
Case Management
2000 ALAMEDA DE LAS PULGAS, STE 235
SAN MATEO, CA 94403
San Mateo County (650) 573-2517
FIONA SABLO RN,BSN,PHN
Registered Nurse
2000 ALAMEDA DE LAS PULGAS
SAN MATEO, CA 94403
San Mateo County (650) 573-2575
ANISH DHAMIJA MD
Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)
2000 ALAMEDA DE LAS PULGAS
SAN MATEO, CA 94403
San Mateo County (800) 686-0101
JINNY SAKUMOTO RN
Registered Nurse
2000 ALAMEDA DE LAS PULGAS
SAN MATEO, CA 94403
San Mateo County (650) 573-3948

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 Elizabeth Arellano's NPI number?

The NPI number for Elizabeth Arellano is 1184179939. It was assigned to this individual provider in the NPPES registry on August 22, 2016.

Where is Elizabeth Arellano located?

Elizabeth Arellano practices at 2000 Alameda De Las Pulgas, San Mateo, CA 94403. The listed phone number is (650) 542-1913.

What is Elizabeth Arellano's specialty?

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

Is Elizabeth Arellano enrolled in Medicare?

Yes. Elizabeth Arellano is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Elizabeth Arellano was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.