DR. GREG G SWENSON PHD
NPI 1356493555
Psychologist in Rapid City, SD
About Dr. Greg G Swenson Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREG G SWENSON PHD (NPI 1356493555) is an individual psychologist in Rapid City, South Dakota, licensed in South Dakota (223) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1976).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted 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
Dr. Greg G Swenson Phd 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.
Medicare Billing Reassignment
Medicare enrollment records show Greg Swenson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rapid City, SD 57701
- Reassigned Medicare billing, South Dakota enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
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 Greg Swenson's NPI number?
The NPI number for Greg Swenson is 1356493555. It was assigned to this individual provider in the NPPES registry on January 17, 2007.
Where is Greg Swenson located?
Greg Swenson practices at 929 Kansas City St Suite 201, Rapid City, SD 57701. The listed phone number is (605) 341-5436.
What is Greg Swenson's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Greg Swenson enrolled in Medicare?
Yes. Greg Swenson 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 organization bills Medicare for Greg Swenson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Greg Swenson reassigns Medicare benefits to Greg Swenson, Phd, Inc. (Rapid City, SD). 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 Greg Swenson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Greg Swenson accept?
Health plans from Avera Health Plans and Wellmark of South Dakota, Inc. list Greg Swenson 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 Greg Swenson was last updated on July 8, 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.