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LAUREN ELIZABETH CHACON LCSW
NPI 1881558377
Social Worker - Clinical in Saint Louis, MO

Active since December 10, 2025PECOS Enrolled
1215 FERN RIDGE PKWY STE 110, SAINT LOUIS, MO 63141(314) 275-8599(314) 275-8299 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lauren Elizabeth Chacon Lcsw NPPES

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

LAUREN ELIZABETH CHACON LCSW (NPI 1881558377) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (2025049516) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1881558377
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLAUREN ELIZABETH CHACONCredential: LCSW
Location Address1215 FERN RIDGE PKWY STE 110Saint Louis, MO 63141-4405
Mailing Address1215 Fern Ridge Pkwy Ste 110Saint Louis, MO 63141-4405 · (314) 275-8599 · Fax (314) 275-8299
Phone(314) 275-8599
Fax(314) 275-8299
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 10, 2025
NPPES CertifiedNovember 20, 2025
✔ NPI 1881558377 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 · 2025049516
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.
1215 FERN RIDGE PKWY STE 110, Saint Louis, MO 63141
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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)

Lauren Elizabeth Chacon Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820576994
PECOS Enrollment IDI20260129003657
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 Lauren Chacon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Madmar, LLC
Same address
Counselor
1215 FERN RIDGE PKWY STE 110
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 14 clinicians in this Medicare group
NPI 1053152892 (314) 275-8599

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 63141 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 6

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

MOLLIE PATRICE APPELBAUM LCSW
Social Worker (Clinical)
1215 FERN RIDGE PKWY STE 110
SAINT LOUIS, MO 63141
St. Louis County (314) 275-8599
MADMAR, LLC
Counselor
1215 FERN RIDGE PKWY STE 110
SAINT LOUIS, MO 63141
St. Louis County (314) 275-8599
DR. MURISA BEGIC-GUSIC PSY.D.
Psychologist (Clinical)
1215 FERN RIDGE PKWY STE 110
SAINT LOUIS, MO 63141
St. Louis County (314) 275-8599
GEORGEAN RUSTEMEYER MSW, LCSW
Social Worker (Clinical)
1215 FERN RIDGE PKWY STE 110
SAINT LOUIS, MO 63141
St. Louis County (314) 690-7804
THERESA FLORA WISS LCSW
Social Worker (Clinical)
1215 FERN RIDGE PKWY STE 110
SAINT LOUIS, MO 63141
St. Louis County (314) 275-8599
JULIA F COVILLI LCSW
Social Worker (Clinical)
1215 FERN RIDGE PKWY STE 110
SAINT LOUIS, MO 63141
St. Louis County (314) 275-8599

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 Lauren Chacon's NPI number?

The NPI number for Lauren Chacon is 1881558377. It was assigned to this individual provider in the NPPES registry on December 10, 2025.

Where is Lauren Chacon located?

Lauren Chacon practices at 1215 Fern Ridge Pkwy Ste 110, Saint Louis, MO 63141. The listed phone number is (314) 275-8599.

What is Lauren Chacon's specialty?

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

Is Lauren Chacon enrolled in Medicare?

Yes. Lauren Chacon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lauren Chacon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Chacon reassigns Medicare benefits to Madmar, LLC (Saint Louis, MO). 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 Lauren Chacon'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 Lauren Chacon was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.