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MR. THADDEUS JAMES BAY LCSW
NPI 1154933216
Social Worker - Clinical in Fort Wayne, IN

Active since August 20, 2020PECOS EnrolledAccepts Medicare Assignment
10331 DAWSONS CREEK BLVD STE D, FORT WAYNE, IN 46825(260) 525-5807(260) 217-0864 Get Directions Write a Review

NPPES record last updated: July 28, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 28, 2023, Aug 20, 2020 (2 updates tracked since 2020).

About Mr. Thaddeus James Bay Lcsw NPPES

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

MR. THADDEUS JAMES BAY LCSW (NPI 1154933216) is an individual clinical provider in Fort Wayne, Indiana, licensed in Indiana (34008897A) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1154933216
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. THADDEUS JAMES BAYCredential: LCSW
Location Address10331 DAWSONS CREEK BLVD STE DFort Wayne, IN 46825-1908
Mailing Address10331 Dawsons Creek Blvd Ste DFort Wayne, IN 46825-1908 · (260) 525-5807 · Fax (260) 217-0864
Phone(260) 525-5807
Fax(260) 217-0864
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 20, 2020
Last NPPES UpdateJuly 28, 20232 updates tracked since enumeration
NPPES CertifiedJuly 28, 2023
✔ NPI 1154933216 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 · 34008897A
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.
10331 DAWSONS CREEK BLVD STE D, Fort Wayne, IN 46825
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Accepted Insurance

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

Mr. Thaddeus James Bay 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 ID5698193647
PECOS Enrollment IDI20200908003163
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 Thaddeus Bay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bay Mental Health LLC
Same address
Clinical
10331 DAWSONS CREEK BLVD STE D
Fort Wayne, IN 46825
  • Reassigned Medicare billing, Indiana enrollment
  • 2 clinicians in this Medicare group
NPI 1972241925 (260) 525-5807
Dunn Associates PC
3.5 mi
Mental Health
1910 SAINT JOE CENTER RD, SUITE 23
Fort Wayne, IN 46825
  • Reassigned Medicare billing, Indiana enrollment
  • 8 clinicians in this Medicare group
NPI 1740362391 (260) 484-5599

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 46825 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 2

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

JULIE SUZANNE DEJESUS LMHCA
Counselor (Mental Health)
10331 DAWSONS CREEK BLVD STE D
FORT WAYNE, IN 46825
Allen County (260) 489-8646
BAY MENTAL HEALTH LLC
Social Worker (Clinical)
10331 DAWSONS CREEK BLVD STE D
FORT WAYNE, IN 46825
Allen County (260) 525-5807

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 Thaddeus Bay's NPI number?

The NPI number for Thaddeus Bay is 1154933216. It was assigned to this individual provider in the NPPES registry on August 20, 2020.

Where is Thaddeus Bay located?

Thaddeus Bay practices at 10331 Dawsons Creek Blvd Ste D, Fort Wayne, IN 46825. The listed phone number is (260) 525-5807.

What is Thaddeus Bay's specialty?

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

Is Thaddeus Bay enrolled in Medicare?

Yes. Thaddeus Bay 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 Thaddeus Bay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thaddeus Bay reassigns Medicare benefits to 2 organizations: Bay Mental Health LLC (Fort Wayne, IN) and Dunn Associates PC (Fort Wayne, 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 Thaddeus Bay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thaddeus Bay accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource, Cigna Healthcare and UnitedHealthcare list Thaddeus Bay 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 Thaddeus Bay was last updated on July 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.