CHARLENE K ULSTAD-WARKENTIEN MD
NPI 1568420701
Family Medicine in Saint Paul, MN
About Charlene K Ulstad-warkentien Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLENE K ULSTAD-WARKENTIEN MD (NPI 1568420701) is an individual family medicine provider in Saint Paul, Minnesota, licensed in Minnesota (34972) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and is a graduate of University Of Minnesota Medical School (1990).
NPPES Registry Identity
Specialties & Licenses
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
Charlene K Ulstad-warkentien Md 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
5Medicare enrollment records show Charlene Ulstad-warkentien reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Paul, MN 55117
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Saint Paul, MN 55103
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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 22
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNM Health Fairview Ridges Hospital
Acute Care Hospitals · Burnsville, MNM Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNM Health Fairview Woodwinds Hospital
Acute Care Hospitals · Woodbury, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55117 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 17
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 Charlene Ulstad-warkentien's NPI number?
The NPI number for Charlene Ulstad-warkentien is 1568420701. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Charlene Ulstad-warkentien located?
Charlene Ulstad-warkentien practices at 980 Rice St, Saint Paul, MN 55117. The listed phone number is (651) 326-9020.
What is Charlene Ulstad-warkentien's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Charlene Ulstad-warkentien enrolled in Medicare?
Yes. Charlene Ulstad-warkentien 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 Charlene Ulstad-warkentien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charlene Ulstad-warkentien reassigns Medicare benefits to 5 organizations: Healtheast Medical Research Institute (Saint Paul, MN), Fairview Clinics (Saint Paul, MN), Fairview Express Care (Saint Paul, MN), Fairview Specialty Services (Saint Paul, MN) and Fairview Health Services (Minneapolis, 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 Charlene Ulstad-warkentien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Charlene Ulstad-warkentien affiliated with any hospitals?
According to CMS data, Charlene Ulstad-warkentien is affiliated with M Health Fairview University Of Mn, M Health Fairview Ridges Hospital, M Health Fairview St John's Hospital and M Health Fairview Woodwinds Hospital.
When was this NPI record last updated?
The NPPES record for Charlene Ulstad-warkentien was last updated on October 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.