MRS. GIZELL R LARSON MD
NPI 1629029707
Psychiatry & Neurology - Neurology in Neenah, WI
About Mrs. Gizell R Larson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. GIZELL R LARSON MD (NPI 1629029707) is an individual neurology provider in Neenah, Wisconsin, licensed in Wisconsin (26600) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Gizell R Larson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gizell Larson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 82 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54956 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.
NEENAH, WI 54956
NEENAH, WI 54956
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 Gizell Larson's NPI number?
The NPI number for Gizell Larson is 1629029707. It was assigned to this individual provider in the NPPES registry on May 13, 2006.
Where is Gizell Larson located?
Gizell Larson practices at 1305 W American Dr, Neenah, WI 54956. The listed phone number is (920) 725-9373.
What is Gizell Larson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Gizell Larson enrolled in Medicare?
Yes. Gizell Larson is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gizell Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gizell Larson reassigns Medicare benefits to The Neuroscience Group Of Northeast Wisconsin Sc (Neenah, WI). 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 Gizell Larson'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 Gizell Larson was last updated on February 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Gizell R Larson, MD · NPI 1629029707
Neurology physician in Neenah, Wisconsin. Individual provider, active in the CMS NPPES registry since May 13, 2006.
## Identity
- **NPI:** 1629029707 (Entity type: Individual)
- **Enumerated:** May 13, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 26600 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1305 W AMERICAN DR, Neenah, WI 54956-1993
- **Phone:** (920) 725-9373 · **Fax:** (920) 720-7392
## 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:** The Neuroscience Group Of Northeast Wisconsin Sc (NPI 1578516803, Neenah, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 27, 2012
- **Other identifiers:** Medicare UPIN B85202; Medicare ID-Type Unspecified 000245430 (WI); Medicaid 30625000 (WI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1629029707) · Data from the CMS NPPES public registry.