TRACY SUZANNE SIEMER LISW
NPI 1306332507
Social Worker - Clinical in Mason, OH
About Tracy Suzanne Siemer Lisw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRACY SUZANNE SIEMER LISW (NPI 1306332507) is an individual clinical provider in Mason, Ohio, licensed in Ohio (I.2203419-SUPV) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tracy Suzanne Siemer Lisw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Tracy Siemer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mason, OH 45040
- Reassigned Medicare billing, Ohio enrollment
- 9 clinicians in this Medicare group
Hamilton, OH 45011
- Reassigned Medicare billing, Ohio enrollment
- 29 clinicians in this Medicare group
Cincinnati, OH 45206
- Reassigned Medicare billing, Ohio enrollment
- 168 clinicians in this Medicare group
Denver, CO 80202
- Reassigned Medicare billing, Ohio enrollment
- 313 clinicians in this Medicare group
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 45040 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MASON, OH 45040
MASON, OH 45040
MASON, OH 45040
MASON, OH 45040
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 Tracy Siemer's NPI number?
The NPI number for Tracy Siemer is 1306332507. It was assigned to this individual provider in the NPPES registry on July 11, 2018. The provider is also known as Tracy Suzanne Calhoun Lisw.
Where is Tracy Siemer located?
Tracy Siemer practices at 4483 Us North 42, Mason, OH 45040. The listed phone number is (833) 510-4357.
What is Tracy Siemer's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Tracy Siemer enrolled in Medicare?
Yes. Tracy Siemer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tracy Siemer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Siemer reassigns Medicare benefits to 4 organizations: Crestview Mental Health Of Ohio, LLC (Mason, OH), Butler Behavioral Health Services, Inc. (Hamilton, OH), Brightview LLC (Cincinnati, OH) and Sondermind Provider Network LLC (Denver, CO). 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 Tracy Siemer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tracy Siemer accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, CareSource, MedMutual and Oscar Health Insurance and 1 other insurer list Tracy Siemer 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 Tracy Siemer was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Tracy Suzanne Siemer, LISW · NPI 1306332507
Clinical provider in Mason, Ohio. Individual provider, active in the CMS NPPES registry since July 11, 2018.
## Identity
- **NPI:** 1306332507 (Entity type: Individual)
- **Enumerated:** July 11, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** I.2203419-SUPV (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4483 US NORTH 42, Mason, OH 45040-1934
- **Phone:** (833) 510-4357
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Crestview Mental Health Of Ohio, LLC (NPI 1235850405, Mason, OH); Butler Behavioral Health Services, Inc. (NPI 1053377184, Hamilton, OH); Brightview LLC (NPI 1518622489, Cincinnati, OH); Sondermind Provider Network LLC (NPI 1760854442, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1306332507) · Data from the CMS NPPES public registry.