MR. ALEJANDRO LEON LCSW
NPI 1891827770
Social Worker - Clinical in Bakersfield, CA

Q: What is Alejandro Leon's NPI number?

The NPI number for Alejandro Leon is 1891827770. It was assigned to this individual provider in the NPPES registry on March 9, 2007.

Q: What is Alejandro Leon's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alejandro Leon was last updated on November 17, 2016. 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.

Active since March 09, 2007PECOS Enrolled

4900 CALIFORNIA AVE, TOWER A, SUITE 200, BAKERSFIELD, CA 93309(661) 852-2800(661) 852-2777 Get Directions Write a Review

NPPES record last updated: November 17, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Mr. Alejandro Leon Lcsw NPPES

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

MR. ALEJANDRO LEON LCSW (NPI 1891827770) is an individual clinical provider in Bakersfield, California, licensed in California (LCSW60688) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891827770

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameMR. ALEJANDRO LEONCredential: LCSW

Location Address4900 CALIFORNIA AVE, TOWER A, SUITE 200Bakersfield, CA 93309-7024

Mailing Address4900 California Ave, Tower A, Suite 200Bakersfield, CA 93309-7098 · (661) 852-2800 · Fax (661) 852-2777

Phone(661) 852-2800

Fax(661) 852-2777

Sole ProprietorNo

Enumeration DateMarch 9, 2007

Last NPPES UpdateNovember 17, 2016

✔ NPI 1891827770 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 · LCSW60688

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.

4900 CALIFORNIA AVE, Bakersfield, CA 93309

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Alejandro Leon Lcsw 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.

Medicare Billing Reassignments

Medicare enrollment records show Alejandro Leon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group

3.0 mi

Health Maintenance Organization

9100 ROSEDALE HWY
Bakersfield, CA 93312

Reassigned Medicare billing, California enrollment
5,228 clinicians in this Medicare group

NPI 1316572753 (877) 608-0044

Infusion And Clinical Services, Inc.

3.3 mi

Primary Care

5401 WHITE LN
Bakersfield, CA 93309

Reassigned Medicare billing, California enrollment
62 clinicians in this Medicare group

NPI 1083952857 (661) 396-7100

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 93309 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 $59.26 – $178.09

Typical copayment $0.00 (range $14.81 – $44.52)

Most-billed visit code NA

Established Patient

$73.67 typical visit price

range $19.34 – $145.64

Typical copayment $18.41 (range $4.83 – $36.41)

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.

JANET ELAINE BARENCHI RN

Registered Nurse

4900 CALIFORNIA AVE
BAKERSFIELD, CA 93309

Kern County (800) 330-6664

MR. DAVID VALENTINO RAMOS JR. NP

Nurse Practitioner (Psychiatric/Mental Health)

4900 CALIFORNIA AVE
BAKERSFIELD, CA 93309

Kern County (855) 323-2700

SUPERB GROWTH ABA

Behavior Analyst

4900 CALIFORNIA AVE
BAKERSFIELD, CA 93309

Kern County (845) 445-6777

SORAYA DUSTIN LCSW

Social Worker (Clinical)

4900 CALIFORNIA AVE, TOWER B 2ND FL
BAKERSFIELD, CA 93309

Kern County (901) 422-7636

CRYSTAL ARROYO

Behavior Technician

4900 CALIFORNIA AVE
BAKERSFIELD, CA 93309

Kern County (818) 241-6780

DO CARE UC LLC

Clinic/Center (Urgent Care)

4900 CALIFORNIA AVE
BAKERSFIELD, CA 93309

Kern County (916) 604-4793

DOMINADOR CABILDO IGNACIO III NP-C

Nurse Practitioner (Family)

4900 CALIFORNIA AVE, SUITE 400B
BAKERSFIELD, CA 93309

Kern County (661) 459-1900

ANURADHA TIRUPASUR PHARMD

Pharmacist

4900 CALIFORNIA AVE
BAKERSFIELD, CA 93309

Kern County (661) 459-1900

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 1891827770. It was assigned to this individual provider in the NPPES registry on March 9, 2007.

Where is Alejandro Leon located?

Alejandro Leon practices at 4900 California Ave Tower A, Suite 200, Bakersfield, CA 93309. The listed phone number is (661) 852-2800.

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 enrollment system.

Which organizations bill Medicare for Alejandro Leon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alejandro Leon reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Bakersfield, CA) and Infusion And Clinical Services, Inc. (Bakersfield, CA). Each 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.

When was this NPI record last updated?

The NPPES record for Alejandro Leon was last updated on November 17, 2016. 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.