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LOUIS ALONSO HERNANDEZ LCSW
NPI 1548148380
Social Worker - Clinical in Simi Valley, CA

Active since August 21, 2025PECOS Enrolled
876 APPLETON RD, SIMI VALLEY, CA 93065(818) 610-9458 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Louis Alonso Hernandez Lcsw NPPES

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

LOUIS ALONSO HERNANDEZ LCSW (NPI 1548148380) is an individual clinical provider in Simi Valley, California, licensed in California (133281) and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1548148380
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameLOUIS ALONSO HERNANDEZCredential: LCSW
Location Address876 APPLETON RDSimi Valley, CA 93065-5115
Mailing Address876 Appleton RdSimi Valley, CA 93065-5115 · (818) 610-9458
Phone(818) 610-9458
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateAugust 21, 2025
NPPES CertifiedAugust 21, 2025
✔ NPI 1548148380 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 · 133281
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.
876 APPLETON RD, Simi Valley, CA 93065
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Louis Alonso Hernandez Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850895517
PECOS Enrollment IDI20260403002680
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 Louis Hernandez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tri-State Community Healthcare Center
79 mi
Federally Qualified Health Center (FQHC)
11499 BARTLETT AVE
Adelanto, CA 92301
  • Reassigned Medicare billing, California and Arizona enrollments
  • Also billed through NPI 1841703253 (Arizona)
  • 73 clinicians in this Medicare group
NPI 1508379017 (760) 444-4258

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 93065 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 $62.32 – $185.36
Typical copayment $0.00 (range $15.58 – $46.34)
Most-billed visit code NA
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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 Louis Hernandez's NPI number?

The NPI number for Louis Hernandez is 1548148380. It was assigned to this individual provider in the NPPES registry on August 21, 2025.

Where is Louis Hernandez located?

Louis Hernandez practices at 876 Appleton Rd, Simi Valley, CA 93065. The listed phone number is (818) 610-9458.

What is Louis Hernandez's specialty?

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

Is Louis Hernandez enrolled in Medicare?

Yes. Louis Hernandez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Louis Hernandez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louis Hernandez reassigns Medicare benefits to Tri-State Community Healthcare Center (Adelanto, 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 Louis Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Louis Hernandez accept?

Health plans from Blue Cross Blue Shield of Arizona list Louis Hernandez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Louis Hernandez was last updated on August 21, 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.