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

LEON FARRAR
NPI 1871039552
Social Worker - Clinical in Saint Louis, MO

Active since January 18, 2017PECOS Enrolled
4130 LINDELL BLVD, SAINT LOUIS, MO 63108(314) 535-5600 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 24, 2026, Jan 18, 2017 (2 updates tracked since 2017).

About Leon Farrar NPPES

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

LEON FARRAR (NPI 1871039552) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (2009015738) and active in the NPI registry since January 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1871039552
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameLEON FARRAR
Location Address4130 LINDELL BLVDSaint Louis, MO 63108-2914
Mailing AddressPo Box 844715Kansas City, MO 64184-4715 · (417) 761-5000 · Fax (417) 761-5631
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJanuary 18, 2017
Last NPPES UpdateJuly 24, 20262 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
NPI 1871039552 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 MO · 2009015738
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.
4130 LINDELL BLVD, Saint Louis, MO 63108

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Leon Farrar is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4981172335
PECOS Enrollment IDI20260505001533
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 63108 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 $55.65 – $169.38
Typical copayment $0.00 (range $13.91 – $42.34)
Most-billed visit code NA
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Registered Nurse
4130 LINDELL BLVD
SAINT LOUIS, MO 63108
Social Worker (Clinical)
4130 LINDELL BLVD
SAINT LOUIS, MO 63108
Registered Nurse
4130 LINDELL BLVD
SAINT LOUIS, MO 63108
Social Worker (Clinical)
4130 LINDELL BLVD
SAINT LOUIS, MO 63108
Social Worker (Clinical)
4130 LINDELL BLVD
SAINT LOUIS, MO 63108
Registered Nurse
4130 LINDELL BLVD
SAINT LOUIS, MO 63108
Social Worker
4130 LINDELL BLVD
SAINT LOUIS, MO 63108
Counselor (Professional)
4130 LINDELL BLVD
SAINT LOUIS, MO 63108

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 Leon Farrar's NPI number?

The NPI number for Leon Farrar is 1871039552. It was assigned to this individual provider in the NPPES registry on January 18, 2017.

Where is Leon Farrar located?

Leon Farrar practices at 4130 Lindell Blvd, Saint Louis, MO 63108. The listed phone number is (314) 535-5600.

What is Leon Farrar's specialty?

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

Is Leon Farrar enrolled in Medicare?

Yes. Leon Farrar is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Leon Farrar was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.