TAMMY LYNN DAVIS
NPI 1528134129
Nurse Practitioner - Family in Duluth, MN
About Tammy Lynn Davis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAMMY LYNN DAVIS (NPI 1528134129) is an individual family provider in Duluth, Minnesota, licensed in Minnesota (R147980-5) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
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
Tammy Lynn Davis 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
4Medicare enrollment records show Tammy Davis reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Superior, WI 54880
- Reassigned Medicare billing, Wisconsin enrollment
- 12 clinicians in this Medicare group
Floodwood, MN 55736
- Reassigned Medicare billing, Minnesota enrollment
- 3 clinicians in this Medicare group
Delano, MN 55328
- Reassigned Medicare billing, Minnesota enrollment
- 43 clinicians in this Medicare group
Madison, WI 53703
- Reassigned Medicare billing, Wisconsin enrollment
- 4 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 7
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 55802 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DULUTH, MN 55802
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 Tammy Davis's NPI number?
The NPI number for Tammy Davis is 1528134129. It was assigned to this individual provider in the NPPES registry on November 27, 2006. The provider is also known as Tammy Lynn Anderson.
Where is Tammy Davis located?
Tammy Davis practices at 324 W Superior St Ste 620, Duluth, MN 55802. The listed phone number is (218) 606-1797.
What is Tammy Davis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tammy Davis enrolled in Medicare?
Yes. Tammy Davis 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 Tammy Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Davis reassigns Medicare benefits to 4 organizations: Integrated Wound Care Management Wisconsin LLC (Superior, WI), Northland Neurology And Myology PA (Floodwood, MN), Integrated Wound Care Minnesota PLLC (Delano, MN) and Integrated Wound Care Wisconsin Medical LLC (Madison, WI). 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 Tammy Davis'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 Tammy Davis was last updated on May 10, 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.