KATIE GREICAR O.T.R./C.H.T.
NPI 1770517633
Occupational Therapist - Hand in Duluth, MN

Active since July 10, 2006Accepts Medicare Assignment
402 E 2ND ST, DULUTH, MN 55805(218) 786-5410 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Katie Greicar O.t.r./c.h.t. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATIE GREICAR O.T.R./C.H.T. (NPI 1770517633) is an individual hand provider in Duluth, Minnesota, licensed in Minnesota (102957) and active in the NPI registry since July 2006. She is a graduate of Other (1999).

NPPES Registry Identity

NPI1770517633
Entity TypeIndividualFemale
Primary Taxonomy225XH1200X
Provider Legal NameKATIE GREICARCredential: O.T.R./C.H.T.
Location Address402 E 2ND STDuluth, MN 55805-1906
Mailing Address402 E 2nd StDuluth, MN 55805-1906
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateJuly 10, 2006
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1770517633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
License✔ Licensed in MN · 102957
Also ListedOccupational TherapistTaxonomy 225X00000X · License 102957 (MN)
402 E 2ND ST, Duluth, MN 55805

Other Names 1

Former Name (1)Katie Erickson

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

Katie Greicar O.t.r./c.h.t. 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.

PECOS PAC ID7517989270
PECOS Enrollment IDI20051221000703

Medicare Billing Reassignment

Medicare enrollment records show Katie Greicar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
400 E 3RD ST
Duluth, MN 55805
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,460 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.

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.

Emergency Medicine
402 E 2ND ST
DULUTH, MN 55805
Physician Assistant
402 E 2ND ST
DULUTH, MN 55805
Hospitalist
402 E 2ND ST
DULUTH, MN 55805
Physician Assistant
402 E 2ND ST
DULUTH, MN 55805
Physician Assistant
402 E 2ND ST
DULUTH, MN 55805
Physical Therapist
402 E 2ND ST
DULUTH, MN 55805
Physical Therapist
402 E 2ND ST
DULUTH, MN 55805
Occupational Therapist
402 E 2ND ST
DULUTH, MN 55805

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 Katie Greicar's NPI number?

The NPI number for Katie Greicar is 1770517633. It was assigned to this individual provider in the NPPES registry on July 10, 2006. The provider is also known as Katie Erickson.

Where is Katie Greicar located?

Katie Greicar practices at 402 E 2nd St, Duluth, MN 55805. The listed phone number is (218) 786-5410.

What is Katie Greicar's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Is Katie Greicar enrolled in Medicare?

Yes. Katie Greicar 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 Katie Greicar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katie Greicar reassigns Medicare benefits to The Duluth Clinic, Ltd (Duluth, 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 Katie Greicar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katie Greicar accept?

Health plans from Sanford Health Plan list Katie Greicar 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 Katie Greicar was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.