MITZI ANNE GARRISON FNP
NPI 1730150749
Nurse Practitioner in Mason City, IA
About Mitzi Anne Garrison Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITZI ANNE GARRISON FNP (NPI 1730150749) is an individual nurse practitioner in Mason City, Iowa, licensed in Colorado (174573) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fort Morgan.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Mitzi Anne Garrison Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mitzi Garrison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 355 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 2
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 50401 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MASON CITY, IA 50401
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 Mitzi Garrison's NPI number?
The NPI number for Mitzi Garrison is 1730150749. It was assigned to this individual provider in the NPPES registry on January 28, 2006.
Where is Mitzi Garrison located?
Mitzi Garrison practices at 1000 4th St SW, Mason City, IA 50401. The listed phone number is (641) 428-6320.
What is Mitzi Garrison's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mitzi Garrison enrolled in Medicare?
Yes. Mitzi Garrison is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mitzi Garrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitzi Garrison reassigns Medicare benefits to Sky Lakes Medical Center Inc (Klamath Falls, OR). 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 Mitzi Garrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mitzi Garrison accept?
Health plans from HealthPartners, Oscar Health, Oscar Insurance Company and PacificSource Health Plans list Mitzi Garrison 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 Mitzi Garrison was last updated on November 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mitzi Anne Garrison, FNP · NPI 1730150749
Nurse Practitioner physician in Mason City, Iowa. Individual provider, active in the CMS NPPES registry since January 28, 2006.
## Identity
- **NPI:** 1730150749 (Entity type: Individual)
- **Enumerated:** January 28, 2006
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 174573 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 4TH ST SW, Mason City, IA 50401-2800
- **Phone:** (641) 428-6320
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sky Lakes Medical Center Inc (NPI 1659340370, Klamath Falls, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1730150749) · Data from the CMS NPPES public registry.