1. Home
  2. Directory
  3. Indiana
  4. Polis
  5. Social Worker
  6. NPI Profile

CASEY NIEMEIER
NPI 1538618236
Social Worker - Clinical in Indianapolis, IN

Active since September 23, 2016PECOS Enrolled
6815 POWDER DR, INDIANAPOLIS, IN 46259(317) 253-7387(317) 253-7388 Get Directions Write a Review

NPPES record last updated: September 23, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Casey Niemeier NPPES

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

CASEY NIEMEIER (NPI 1538618236) is an individual clinical provider in Indianapolis, Indiana, licensed in Indiana (34007090A) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538618236
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCASEY NIEMEIER
Location Address6815 POWDER DRIndianapolis, IN 46259-7757
Mailing Address6815 Powder Dr.Indiana, IN 46259 · (317) 253-7387 · Fax (317) 253-7388
Phone(317) 253-7387
Fax(317) 253-7388
Sole ProprietorNo
Enumeration DateSeptember 23, 2016
✔ NPI 1538618236 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 IN · 34007090A
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.
6815 POWDER DR, Indianapolis, IN 46259
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Casey Niemeier 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 Casey Niemeier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

My Mobile MD Psychiatric Services LLC
9.2 mi
Psychiatry
429 E VERMONT ST STE 110
Indianapolis, IN 46202
  • Reassigned Medicare billing, Indiana enrollment
  • 29 clinicians in this Medicare group
NPI 1528712452 (317) 559-0950

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 46259 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 $53.07 – $161.76
Typical copayment $0.00 (range $13.26 – $40.44)
Most-billed visit code NA
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

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 Casey Niemeier's NPI number?

The NPI number for Casey Niemeier is 1538618236. It was assigned to this individual provider in the NPPES registry on September 23, 2016.

Where is Casey Niemeier located?

Casey Niemeier practices at 6815 Powder Dr, Indianapolis, IN 46259. The listed phone number is (317) 253-7387.

What is Casey Niemeier's specialty?

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

Is Casey Niemeier enrolled in Medicare?

Yes. Casey Niemeier is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Casey Niemeier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Casey Niemeier reassigns Medicare benefits to My Mobile MD Psychiatric Services LLC (Indianapolis, IN). 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 Casey Niemeier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Casey Niemeier accept?

Health plans from CareSource list Casey Niemeier 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 Casey Niemeier was last updated on September 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.