DR. TRISHA KARSTEN GAUDIG PHD
NPI 1821524836
Psychologist - Clinical in Sioux Falls, SD
About Dr. Trisha Karsten Gaudig Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TRISHA KARSTEN GAUDIG PHD (NPI 1821524836) is an individual clinical provider in Sioux Falls, South Dakota, licensed in South Dakota (628) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Avera Mckennan Hospital & University Health Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 6
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)
Dr. Trisha Karsten Gaudig Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Trisha Gaudig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10025
- Reassigned Medicare billing, Minnesota and South Dakota enrollments
- 15 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57108 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
SIOUX FALLS, SD 57108
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 Trisha Gaudig's NPI number?
The NPI number for Trisha Gaudig is 1821524836. It was assigned to this individual provider in the NPPES registry on May 11, 2017.
Where is Trisha Gaudig located?
Trisha Gaudig practices at 4400 W 69th St Ste 1500, Sioux Falls, SD 57108. The listed phone number is (605) 322-5700.
What is Trisha Gaudig's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Trisha Gaudig enrolled in Medicare?
Yes. Trisha Gaudig is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Trisha Gaudig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trisha Gaudig reassigns Medicare benefits to Talkspace Provider Network PA (New York, NY). 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 Trisha Gaudig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trisha Gaudig accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Sanford Health Plan and 2 other insurers list Trisha Gaudig 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.
Is Trisha Gaudig affiliated with any hospitals?
According to CMS data, Trisha Gaudig is affiliated with Avera Mckennan Hospital & University Health Center.
When was this NPI record last updated?
The NPPES record for Trisha Gaudig was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Trisha Karsten Gaudig, PHD · NPI 1821524836
Clinical provider in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since May 11, 2017.
## Identity
- **NPI:** 1821524836 (Entity type: Individual)
- **Enumerated:** May 11, 2017
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 628 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 4400 W 69TH ST STE 1500, Sioux Falls, SD 57108-8171
- **Phone:** (605) 322-5700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Talkspace Provider Network PA (NPI 1639814049, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821524836) · Data from the CMS NPPES public registry.