KATHERINE TRAN JANSSEN M.D.
NPI 1205196854
Internal Medicine - Pulmonary Disease in St Louis Park, MN
About Katherine Tran Janssen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE TRAN JANSSEN M.D. (NPI 1205196854) is an individual pulmonary disease provider in St Louis Park, Minnesota, licensed in Minnesota (58067) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS, is affiliated with Park Nicollet Methodist Hospital, and maintains a secondary practice location in Minneapolis.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Katherine Tran Janssen M.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
9Medicare enrollment records show Katherine Janssen reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
St Louis Park, MN 55416
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Park Nicollet Clinic
- 2,527 clinicians in this Medicare group
Minneapolis, MN 55416
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Edina, MN 55435
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Edina, MN 55435
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 671 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 955 clinicians in this Medicare group
Hutchinson, MN 55350
- Reassigned Medicare billing, Minnesota enrollment
- 253 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 18
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Park Nicollet Methodist Hospital
Acute Care Hospitals · Saint Louis Park, MNHutchinson Health
Acute Care Hospitals · Hutchinson, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55426 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS PARK, MN 55426
ST LOUIS PARK, MN 55426
ST LOUIS PARK, MN 55426
SAINT LOUIS PARK, MN 55426
ST LOUIS PARK, MN 55426
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 Katherine Janssen's NPI number?
The NPI number for Katherine Janssen is 1205196854. It was assigned to this individual provider in the NPPES registry on May 16, 2012.
Where is Katherine Janssen located?
Katherine Janssen practices at 3931 Louisiana Ave S, St Louis Park, MN 55426. The listed phone number is (952) 993-3230.
What is Katherine Janssen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Katherine Janssen enrolled in Medicare?
Yes. Katherine Janssen 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 Katherine Janssen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Janssen reassigns Medicare benefits to 9 organizations: Park Nicollet Methodist Hospital (St Louis Park, MN), Fairview Clinics (Minneapolis, MN), Fairview Express Care (Edina, MN), Fairview Health Services (Edina, MN), Fairview Bethesda Hospital (Minneapolis, MN) and 4 more organizations, listed in the Medicare section above. 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 Katherine Janssen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Janssen accept?
Health plans from HealthPartners list Katherine Janssen 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 Katherine Janssen affiliated with any hospitals?
According to CMS data, Katherine Janssen is affiliated with Park Nicollet Methodist Hospital and Hutchinson Health.
When was this NPI record last updated?
The NPPES record for Katherine Janssen was last updated on April 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.