LYN SHROYER, INC
NPI 1235325580
Psychologist in Sioux Falls, SD
About Lyn Shroyer, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYN SHROYER, INC (NPI 1235325580) is a healthcare organization registered as a psychologist in Sioux Falls, South Dakota and active in the NPI registry since September 2007. The organization lists Lyn Marie Shroyer, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 9
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lyn Shroyer, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Lyn Shroyer, Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Lyn Shroyer, Inc's NPI number?
The NPI number for Lyn Shroyer, Inc is 1235325580. It was assigned to this organization in the NPPES registry on September 20, 2007.
Where is Lyn Shroyer, Inc located?
Lyn Shroyer, Inc is located at 3710 S Kiwanis Ave, Sioux Falls, SD 57105. The listed phone number is (605) 373-9066.
What is Lyn Shroyer, Inc's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Lyn Shroyer, Inc enrolled in Medicare?
Yes. Lyn Shroyer, Inc is registered in the Medicare PECOS enrollment system.
When is Lyn Shroyer, Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (South Dakota, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Lyn Shroyer, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Lyn Shroyer, Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Lyn Shroyer, Inc accept?
Health plans from Avera Health Plans and Sanford Health Plan list Lyn Shroyer, Inc 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 Lyn Shroyer, Inc was last updated on December 13, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.