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SONIA GUILFOOS MSW
NPI 1861763518
Social Worker - Clinical in San Bernardino, CA

Active since January 25, 2012PECOS Enrolled
1950 SUNWEST LN, SAN BERNARDINO, CA 92415(909) 252-4010 Get Directions Write a Review

NPPES record last updated: May 30, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sonia Guilfoos Msw NPPES

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

SONIA GUILFOOS MSW (NPI 1861763518) is an individual clinical provider in San Bernardino, California, licensed in California (76910) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861763518
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSONIA GUILFOOSCredential: MSW
Location Address1950 SUNWEST LNSan Bernardino, CA 92415-0019
Mailing Address1950 Sunwest LnSan Bernardino, CA 92415-0019 · (909) 252-4010
Phone(909) 252-4010
Sole ProprietorYes
Enumeration DateJanuary 25, 2012
Last NPPES UpdateMay 30, 2017
✔ NPI 1861763518 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 · 76910
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.
1950 SUNWEST LN, San Bernardino, CA 92415
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sonia Guilfoos Msw 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92415 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 3

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

MR. ADOLFO ESTRADA
Student in an Organized Health Care Education/Training Program
1950 SUNWEST LN
SAN BERNARDINO, CA 92415
San Bernardino County (909) 252-4010
LINDSAY DANIELLE BASS A.A.
Student in an Organized Health Care Education/Training Program
1950 SUNWEST LN
SAN BERNARDINO, CA 92415
San Bernardino County (909) 252-4010
MRS. HELENA BOTROS YOUSSEF MPP
Student in an Organized Health Care Education/Training Program
1950 SUNWEST LN
SAN BERNARDINO, CA 92415
San Bernardino County (909) 252-4010

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 Sonia Guilfoos's NPI number?

The NPI number for Sonia Guilfoos is 1861763518. It was assigned to this individual provider in the NPPES registry on January 25, 2012.

Where is Sonia Guilfoos located?

Sonia Guilfoos practices at 1950 Sunwest Ln, San Bernardino, CA 92415. The listed phone number is (909) 252-4010.

What is Sonia Guilfoos's specialty?

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

Is Sonia Guilfoos enrolled in Medicare?

Yes. Sonia Guilfoos is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sonia Guilfoos was last updated on May 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.