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MARY TAKEWELL HANKEN LCSW
NPI 1285180059
Social Worker - Clinical in Baton Rouge, LA

Active since August 31, 2016PECOS Enrolled
422 COLONIAL DR, BATON ROUGE, LA 70806(225) 922-0478(225) 922-2658 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 16, 2025, Jan 29, 2021, Sep 25, 2018 and 1 more (4 updates tracked since 2016).

About Mary Takewell Hanken Lcsw NPPES

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

MARY TAKEWELL HANKEN LCSW (NPI 1285180059) is an individual clinical provider in Baton Rouge, Louisiana, licensed in Louisiana (13987) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285180059
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY TAKEWELL HANKENCredential: LCSW
Location Address422 COLONIAL DRBaton Rouge, LA 70806-6505
Mailing AddressPo Box 66558Baton Rouge, LA 70896-6558 · (225) 922-0478 · Fax (225) 922-2658
Phone(225) 922-0478
Fax(225) 922-2658
Sole ProprietorNo
Enumeration DateAugust 31, 2016
Last NPPES UpdateSeptember 16, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
✔ NPI 1285180059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in LA · 13987
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 ListedSocial Worker · SchoolTaxonomy 1041S0200X · License 13987 (LA)
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
422 COLONIAL DR, Baton Rouge, LA 70806
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Other Names 1

Former Name (1)Mary Takewell Csw

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Takewell Hanken 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 Reassignment

Medicare enrollment records show Mary Hanken reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Capital Area Human Services District
2.0 mi
Substance Abuse Rehabilitation Facility
2455 WOODDALE BLVD.
Baton Rouge, LA 70805
  • Reassigned Medicare billing, Louisiana enrollment
  • Also billed through NPI 1710047980 (Louisiana), NPI 1730104654 (Louisiana)
  • 61 clinicians in this Medicare group
NPI 1295000164 (225) 922-3169

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 70806 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 $53.43 – $164.73
Typical copayment $0.00 (range $13.35 – $41.18)
Most-billed visit code NA
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
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.

JENNIFER SAMPSON NORWOOD
Counselor (Mental Health)
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 292-5151
SHANNON CHRISTINE HARMON LPC
Counselor (Professional)
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 922-0478
NANCY WALTER
Social Worker
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 922-0478
BETHANY B SCLAFANI LCSW-BACS
Social Worker (Clinical)
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 922-0445
MRS. CHRISTIANA FREEMAN
Case Manager/Care Coordinator
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 922-0445
CHINYERE AGU LCSW
Social Worker (Clinical)
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 922-0445
RILEY WHITEHEAD
Social Worker
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 922-0478
LARIE RENEE ACOSTA GSW
Social Worker
422 COLONIAL DR
BATON ROUGE, LA 70806
East Baton Rouge Parish (225) 922-0478

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 Mary Hanken's NPI number?

The NPI number for Mary Hanken is 1285180059. It was assigned to this individual provider in the NPPES registry on August 31, 2016. The provider is also known as Mary Takewell Csw.

Where is Mary Hanken located?

Mary Hanken practices at 422 Colonial Dr, Baton Rouge, LA 70806. The listed phone number is (225) 922-0478.

What is Mary Hanken's specialty?

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

Is Mary Hanken enrolled in Medicare?

Yes. Mary Hanken is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Hanken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hanken reassigns Medicare benefits to Capital Area Human Services District (Baton Rouge, LA). 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 Mary Hanken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Hanken accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Mary Hanken 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 Mary Hanken was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.