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MS. ERIN STEWART LCSW
NPI 1780677542
Social Worker - Clinical in Valparaiso, IN

Active since August 26, 2005PECOS EnrolledAccepts Medicare Assignment
601 WALL ST, VALPARAISO, IN 46383(219) 531-3500 Get Directions Write a Review

NPPES record last updated: July 16, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Erin Stewart Lcsw NPPES

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

MS. ERIN STEWART LCSW (NPI 1780677542) is an individual clinical provider in Valparaiso, Indiana, licensed in Indiana (34005131A) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1780677542
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ERIN STEWARTCredential: LCSW
Location Address601 WALL STValparaiso, IN 46383-2512
Mailing Address601 Wall StValparaiso, IN 46383-2512 · (219) 531-3500
Phone(219) 531-3500
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateAugust 26, 2005
Last NPPES UpdateJuly 16, 2007
✔ NPI 1780677542 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 · 34005131A
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.
601 WALL ST, Valparaiso, IN 46383
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Other Identifiers 4

Medicaid1580977IL
Other92465IL · Blue Cross Iowa
Medicare ID-Type UnspecifiedK05900IL · Wps Medicare Number
Medicaid0580977IL

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Erin Stewart Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880676865
PECOS Enrollment IDI20060719000210
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 Erin Stewart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Porter-Starke Services Inc.
0.1 mi
Federally Qualified Health Center (FQHC)
701 WALL ST
Valparaiso, IN 46383
  • Reassigned Medicare billing, Indiana enrollment
  • 108 clinicians in this Medicare group
NPI 1659196236 (219) 476-4646
Main Street Counseling Center
17 mi
Mental Health
158 N. MAIN STREET
Crown Point, IN 46307
  • Reassigned Medicare billing, Indiana enrollment
  • 2 clinicians in this Medicare group
NPI 1407001506 (219) 663-0888

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
111 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46383 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.

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.

DR. AMANDEEP VERMA M.D.
Psychiatry & Neurology (Psychiatry)
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 476-4639
MS. NICOLE ROBLES CAPRC1
Social Worker
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 476-4584
DR. DAVID R. KENIS PH. D.
Psychologist (Cognitive & Behavioral)
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 531-3500
MRS. GWEN A SCHILLING M.S., CADAC II
Counselor (Addiction (Substance Use Disorder))
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 476-4650
MORGAN OILER-NEGRON M.A.
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 531-3500
AMBER GERSNA LMHC
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 531-3500
MR. ROBERT JAMES BAKER BA
Counselor (Mental Health)
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 531-3500
MR. TODD SPENCER WILLIS L.M.H.C., L.P.C.
Counselor (Professional)
601 WALL ST
VALPARAISO, IN 46383
Porter County (219) 531-3500

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 Erin Stewart's NPI number?

The NPI number for Erin Stewart is 1780677542. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Erin Stewart located?

Erin Stewart practices at 601 Wall St, Valparaiso, IN 46383. The listed phone number is (219) 531-3500.

What is Erin Stewart's specialty?

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

Is Erin Stewart enrolled in Medicare?

Yes. Erin Stewart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Erin Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Stewart reassigns Medicare benefits to 2 organizations: Porter-Starke Services Inc. (Valparaiso, IN) and Main Street Counseling Center (Crown Point, IN). 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 Erin Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Stewart accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and Cigna Healthcare list Erin Stewart 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 Erin Stewart was last updated on July 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.