STEPHANIE LARSON BSW
NPI 1215408422
Social Worker - Clinical in Arnold, MO
About Stephanie Larson Bsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE LARSON BSW (NPI 1215408422) is an individual clinical provider in Arnold, Missouri, licensed in Missouri (2023017692) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Stephanie Larson Bsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephanie Larson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wentzville, MO 63385
- Reassigned Medicare billing, Missouri enrollment
- 968 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 63010 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.
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 Larson's NPI number?
The NPI number for Stephanie Larson is 1215408422. It was assigned to this individual provider in the NPPES registry on December 16, 2018.
Where is Stephanie Larson located?
Stephanie Larson practices at 21 Municipal Dr, Arnold, MO 63010. The listed phone number is (636) 296-6206.
What is Stephanie Larson's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Stephanie Larson enrolled in Medicare?
Yes. Stephanie Larson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephanie Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Larson reassigns Medicare benefits to Compass Health, Inc. (Wentzville, MO). 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 Stephanie Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephanie Larson accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Medica, Oscar Insurance Company and UnitedHealthcare list Stephanie Larson 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 Larson was last updated on July 7, 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.
# Stephanie Larson, BSW · NPI 1215408422
Clinical provider in Arnold, Missouri. Individual provider, active in the CMS NPPES registry since December 16, 2018.
## Identity
- **NPI:** 1215408422 (Entity type: Individual)
- **Enumerated:** December 16, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 2023017692 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 21 MUNICIPAL DR, Arnold, MO 63010-1012
- **Phone:** (636) 296-6206
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Compass Health, Inc. (NPI 1861618308, Wentzville, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1215408422) · Data from the CMS NPPES public registry.