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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IRENE KATHLEEN OSEGUERA
NPI 1851053649
Social Worker - Clinical in San Bernardino, CA

Active since October 08, 2021PECOS Enrolled
820 E GILBERT ST, SAN BERNARDINO, CA 92415(909) 387-7200 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 4, 2025, Feb 24, 2025, Oct 8, 2021 (3 updates tracked since 2021).

About Irene Kathleen Oseguera NPPES

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

IRENE KATHLEEN OSEGUERA (NPI 1851053649) is an individual clinical provider in San Bernardino, California, licensed in California (139686) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851053649
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameIRENE KATHLEEN OSEGUERA
Location Address820 E GILBERT STSan Bernardino, CA 92415-0928
Mailing Address820 E Gilbert StSan Bernardino, CA 92415-0928 · (909) 387-7200
Phone(909) 387-7200
Sole ProprietorNo
Enumeration DateOctober 8, 2021
Last NPPES UpdateJuly 2, 20263 updates tracked since enumeration
NPPES CertifiedJuly 2, 2026
✔ NPI 1851053649 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 · 139686
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 ListedSocial WorkerTaxonomy 104100000X
820 E GILBERT ST, 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)

Irene Kathleen Oseguera 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 20

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

SUSAN F ACHUFF MFT
Marriage & Family Therapist
820 E GILBERT ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 387-7200
HENRY K. CHANG
Marriage & Family Therapist
820 E GILBERT ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 367-7200
MR. STEPHEN JOHN GRAVES M.S.
Marriage & Family Therapist
820 E GILBERT ST, SAN BERNARDINO COUNTY DEPT. OF BEHAVIORAL HEALTH
SAN BERNARDINO, CA 92415
San Bernardino County (909) 387-7769
MONIQUE CASTANEDA
Counselor (Mental Health)
820 E GILBERT ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 387-7200
FLORESTINA BENCH RN
Registered Nurse
820 E GILBERT ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 387-7200
HEIDIE KAY PAGE LCSW
Social Worker (Clinical)
820 E GILBERT ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 387-7200
LINDSEY ANN CHESUS
Marriage & Family Therapist
820 E GILBERT ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 387-7200
DERRICK CANNON I
Peer Specialist
820 E GILBERT ST
SAN BERNARDINO, CA 92415
San Bernardino County (909) 388-5644

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 Irene Oseguera's NPI number?

The NPI number for Irene Oseguera is 1851053649. It was assigned to this individual provider in the NPPES registry on October 8, 2021.

Where is Irene Oseguera located?

Irene Oseguera practices at 820 E Gilbert St, San Bernardino, CA 92415. The listed phone number is (909) 387-7200.

What is Irene Oseguera's specialty?

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

Is Irene Oseguera enrolled in Medicare?

Yes. Irene Oseguera is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Irene Oseguera was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.