DR. THEA L ROTHMANN PH.D.
NPI 1679769236
Psychologist - Clinical in Fergus Falls, MN
About Dr. Thea L Rothmann Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THEA L ROTHMANN PH.D. (NPI 1679769236) is an individual clinical provider in Fergus Falls, Minnesota, licensed in Minnesota (4848) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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. Thea L Rothmann Ph.d. 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 Reassignments
2Medicare enrollment records show Thea Rothmann reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fergus Falls, MN 56537
- Reassigned Medicare billing, Minnesota enrollment
- 3 clinicians in this Medicare group
Crookston, MN 56716
- Reassigned Medicare billing, Minnesota enrollment
- 39 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56537 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FERGUS FALLS, MN 56537
FERGUS FALLS, MN 56537
FERGUS FALLS, MN 56537
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 Thea Rothmann's NPI number?
The NPI number for Thea Rothmann is 1679769236. It was assigned to this individual provider in the NPPES registry on September 18, 2007.
Where is Thea Rothmann located?
Thea Rothmann practices at 116 E Lincoln Ave, Fergus Falls, MN 56537. The listed phone number is (218) 382-5380.
What is Thea Rothmann's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Thea Rothmann enrolled in Medicare?
Yes. Thea Rothmann 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 organizations bill Medicare for Thea Rothmann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thea Rothmann reassigns Medicare benefits to 2 organizations: Strong Self Mental Health, Pllp (Fergus Falls, MN) and Alluma, Inc. (Crookston, MN). 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 Thea Rothmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thea Rothmann accept?
Health plans from Blue Cross Blue Shield of North Dakota, HealthPartners and Sanford Health Plan list Thea Rothmann 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 Thea Rothmann was last updated on June 16, 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.
# Dr. Thea L Rothmann, PH.D. · NPI 1679769236
Clinical provider in Fergus Falls, Minnesota. Individual provider, active in the CMS NPPES registry since September 18, 2007.
## Identity
- **NPI:** 1679769236 (Entity type: Individual)
- **Enumerated:** September 18, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 4848 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 116 E LINCOLN AVE, Fergus Falls, MN 56537-2217
- **Phone:** (218) 382-5380
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Strong Self Mental Health, Pllp (NPI 1922778257, Fergus Falls, MN); Alluma, Inc. (NPI 1508835133, Crookston, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** June 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1679769236) · Data from the CMS NPPES public registry.