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

AMELIA MAYADENU LCSW
NPI 1831409309
Social Worker - Clinical in Saint Louis, MO

Active since October 18, 2010PECOS Enrolled
621 S NEW BALLAS RD STE 3015B, SAINT LOUIS, MO 63141(314) 251-2900(314) 251-2901 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2026, Aug 4, 2025 (2 updates tracked since 2025).

About Amelia Mayadenu Lcsw NPPES

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

AMELIA MAYADENU LCSW (NPI 1831409309) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (2014010304) and active in the NPI registry since October 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831409309
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameAMELIA MAYADENUCredential: LCSW
Location Address621 S NEW BALLAS RD STE 3015BSaint Louis, MO 63141-8267
Mailing Address621 S New Ballas Rd Ste 3015bSaint Louis, MO 63141-8267 · (314) 251-2900 · Fax (314) 251-2901
Phone(314) 251-2900
Fax(314) 251-2901
Sole ProprietorNo
Enumeration DateOctober 18, 2010
Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1831409309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in MO · 2014010304✔ Licensed in IL · 149016341✔ Licensed in TX · 114761
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.
621 S NEW BALLAS RD STE 3015B, Saint Louis, MO 63141
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amelia Mayadenu 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.

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 2

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

CARA SCHAGEMANN WHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
621 S NEW BALLAS RD STE 3015B
SAINT LOUIS, MO 63141
St. Louis County (314) 991-5000
BRITNI HULSER LCSW
Social Worker (Clinical)
621 S NEW BALLAS RD STE 3015B
SAINT LOUIS, MO 63141
St. Louis County (314) 991-5000

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 Amelia Mayadenu's NPI number?

The NPI number for Amelia Mayadenu is 1831409309. It was assigned to this individual provider in the NPPES registry on October 18, 2010.

Where is Amelia Mayadenu located?

Amelia Mayadenu practices at 621 S New Ballas Rd Ste 3015B, Saint Louis, MO 63141. The listed phone number is (314) 251-2900.

What is Amelia Mayadenu's specialty?

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

Is Amelia Mayadenu enrolled in Medicare?

Yes. Amelia Mayadenu is registered in the Medicare PECOS enrollment system.

What insurance does Amelia Mayadenu accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Medica, Oscar Insurance Company and Providence Health Plan and 1 other insurer list Amelia Mayadenu 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 Amelia Mayadenu was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.