DUANE J LAHTI JR. DPT, CMTPT
NPI 1316107220
Physical Therapist in Hermantown, MN
About Duane J Lahti Jr. Dpt, Cmtpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUANE J LAHTI JR. DPT, CMTPT (NPI 1316107220) is an individual physical therapist in Hermantown, Minnesota, licensed in Minnesota (9582) and active in the NPI registry since June 2008. He maintains a secondary practice location in Duluth and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Duane J Lahti Jr. Dpt, Cmtpt 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 Duane Lahti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 141 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 3
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 55811 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Duane Lahti's NPI number?
The NPI number for Duane Lahti is 1316107220. It was assigned to this individual provider in the NPPES registry on June 13, 2008. The provider is also known as Dj Lahti.
Where is Duane Lahti located?
Duane Lahti practices at 4135 Richard Avenue Ste 102, Hermantown, MN 55811. The listed phone number is (218) 206-7775.
What is Duane Lahti's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Duane Lahti enrolled in Medicare?
Yes. Duane Lahti 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 Duane Lahti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Duane Lahti reassigns Medicare benefits to Therapy Partners, Inc. (Saint Paul, MN). 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 Duane Lahti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Duane Lahti was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Duane J Lahti Jr., DPT, CMTPT · NPI 1316107220
Physical Therapist provider in Hermantown, Minnesota. Individual provider, active in the CMS NPPES registry since June 13, 2008.
## Identity
- **NPI:** 1316107220 (Entity type: Individual)
- **Enumerated:** June 13, 2008
- **Primary specialty:** Physical Therapist · taxonomy 225100000X
- **State license:** 9582 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 4135 RICHARD AVENUE, STE 102, Hermantown, MN 55811
- **Phone:** (218) 206-7775 · **Fax:** (218) 206-7776
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Therapy Partners, Inc. (NPI 1407809494, Saint Paul, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** July 23, 2025
- **Other identifiers:** Medicaid 36170600 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1316107220) · Data from the CMS NPPES public registry.