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ALEJANDRO ALBERTO LEON
NPI 1912287277
Social Worker - Clinical in Las Vegas, NV

Active since August 18, 2011PECOS EnrolledAccepts Medicare Assignment
1909 S JONES BLVD, LAS VEGAS, NV 89146(702) 209-9403 Get Directions Write a Review

NPPES record last updated: June 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alejandro Alberto Leon NPPES

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

ALEJANDRO ALBERTO LEON (NPI 1912287277) is an individual clinical provider in Las Vegas, Nevada, licensed in Nevada (1511P-S) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1912287277
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameALEJANDRO ALBERTO LEON
Location Address1909 S JONES BLVDLas Vegas, NV 89146-1260
Mailing Address4424 Santa ClaritaLas Vegas, NV 89115 · (702) 209-9403
Phone(702) 209-9403
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 18, 2011
Last NPPES UpdateJune 22, 2021
NPPES CertifiedJune 22, 2021
✔ NPI 1912287277 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 NV · 1511P-S
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 ListedMarriage & Family TherapistTaxonomy 106H00000X
1909 S JONES BLVD, Las Vegas, NV 89146
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Secondary Practice Location 1

Location 1730 N Eastern Ave Ste 120Las Vegas, NV 89101-2885 · Phone (702) 772-4864

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

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

Alejandro Alberto Leon 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 ID5991236333
PECOS Enrollment IDI20241009001603
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 Alejandro Leon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Serenity Mental Health
3.0 mi
Mental Health
1901 S JONES BLVD
Las Vegas, NV 89146
  • Reassigned Medicare billing, Nevada enrollment
  • 15 clinicians in this Medicare group
NPI 1497047203 (702) 815-1550

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 89146 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 $57.07 – $173.24
Typical copayment $0.00 (range $14.26 – $43.31)
Most-billed visit code NA
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
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 6

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

LILIAN KAYANO LMSW
Social Worker
1909 S JONES BLVD
LAS VEGAS, NV 89146
Clark County (702) 815-1550
SSBS, LLC
Social Worker
1909 S JONES BLVD
LAS VEGAS, NV 89146
Clark County (702) 471-0420
SILVER STATE HEALTH SERVICES
Community/Behavioral Health
1909 S JONES BLVD
LAS VEGAS, NV 89146
Clark County (702) 471-0420
ERIC CHAMBERLAIN JR. LCSW, LCADC
Social Worker (Clinical)
1909 S JONES BLVD
LAS VEGAS, NV 89146
Clark County (702) 486-6000
TIA ZGHAIB
Behavior Analyst
1909 S JONES BLVD
LAS VEGAS, NV 89146
Clark County (702) 815-1550
CHRISTINA ARNOLD M.ED, LCPC
Counselor (Professional)
1909 S JONES BLVD
LAS VEGAS, NV 89146
Clark County (702) 815-1550

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 Alejandro Leon's NPI number?

The NPI number for Alejandro Leon is 1912287277. It was assigned to this individual provider in the NPPES registry on August 18, 2011.

Where is Alejandro Leon located?

Alejandro Leon practices at 1909 S Jones Blvd, Las Vegas, NV 89146. The listed phone number is (702) 209-9403.

What is Alejandro Leon's specialty?

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

Is Alejandro Leon enrolled in Medicare?

Yes. Alejandro Leon 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 organization bills Medicare for Alejandro Leon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alejandro Leon reassigns Medicare benefits to Serenity Mental Health (Las Vegas, NV). 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 Alejandro Leon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alejandro Leon accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Alejandro Leon 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 Alejandro Leon was last updated on June 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.