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

STEPHANIE NICOLE WILLIAMS
NPI 1124443429
Social Worker - Clinical in Indianapolis, IN

Active since February 23, 2014PECOS Enrolled
2700 E 55TH PL STE 8, INDIANAPOLIS, IN 46220(317) 543-9347 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stephanie Nicole Williams NPPES

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

STEPHANIE NICOLE WILLIAMS (NPI 1124443429) is an individual clinical provider in Indianapolis, Indiana, licensed in Indiana (34007671A) and active in the NPI registry since February 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1124443429
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSTEPHANIE NICOLE WILLIAMS
Location Address2700 E 55TH PL STE 8Indianapolis, IN 46220-3545
Mailing AddressPo Box 740017Atlanta, GA 30374-0017
Phone(317) 543-9347
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateFebruary 23, 2014
Last NPPES UpdateFebruary 11, 2026
NPPES CertifiedFebruary 11, 2026
✔ NPI 1124443429 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 IN · 34007671A✔ Licensed in KY · LCSW00001284
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.
2700 E 55TH PL STE 8, Indianapolis, IN 46220
Open in Google Maps ↗

Secondary Practice Location 1

Location 11731 Dixie HwyLouisville, KY 40210-2313 · Phone (502) 444-6016

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephanie Nicole Williams is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890118160
PECOS Enrollment IDI20200702001739
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 Reassignments

2

Medicare enrollment records show Stephanie Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Osh-In Physicians Group, PC
0.5 mi
Primary Care
2240 E 53RD ST STE B1
Indianapolis, IN 46220
  • Reassigned Medicare billing, Indiana enrollment
  • 80 clinicians in this Medicare group
NPI 1073995338 (317) 933-7047
Oak Street Health Physicians Group Of Kentucky, PLLC
119 mi
Primary Care
5743 PRESTON HWY
Louisville, KY 40219
  • Reassigned Medicare billing, Kentucky enrollment
  • 24 clinicians in this Medicare group
NPI 1467031997 (502) 444-6008

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 46220 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 Stephanie Williams's NPI number?

The NPI number for Stephanie Williams is 1124443429. It was assigned to this individual provider in the NPPES registry on February 23, 2014.

Where is Stephanie Williams located?

Stephanie Williams practices at 2700 E 55th Pl Ste 8, Indianapolis, IN 46220. The listed phone number is (317) 543-9347.

What is Stephanie Williams's specialty?

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

Is Stephanie Williams enrolled in Medicare?

Yes. Stephanie Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Stephanie Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Williams reassigns Medicare benefits to 2 organizations: Osh-In Physicians Group, PC (Indianapolis, IN) and Oak Street Health Physicians Group Of Kentucky, PLLC (Louisville, KY). Each 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 Stephanie Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Williams accept?

Health plans from Anthem Blue Cross and Blue Shield list Stephanie Williams 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 Stephanie Williams was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.