MARCELLA JO TATARKA NP
NPI 1902473630
Nurse Practitioner - Neonatal in La Crosse, WI
About Marcella Jo Tatarka Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCELLA JO TATARKA NP (NPI 1902473630) is an individual neonatal provider in La Crosse, Wisconsin, licensed in Wisconsin (14289) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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)
Marcella Jo Tatarka Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Marcella Tatarka reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Crosse, WI 54601
- Reassigned Medicare billing, Wisconsin enrollment
- 1,457 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 clinicians in this Medicare group
Craig, CO 81625
- Reassigned Medicare billing, Colorado enrollment
- 438 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 54601 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.
LA CROSSE, WI 54601
LA CROSSE, WI 54601
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 Marcella Tatarka's NPI number?
The NPI number for Marcella Tatarka is 1902473630. It was assigned to this individual provider in the NPPES registry on June 10, 2021.
Where is Marcella Tatarka located?
Marcella Tatarka practices at 1836 South Ave, La Crosse, WI 54601. The listed phone number is (608) 782-7300.
What is Marcella Tatarka's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Marcella Tatarka enrolled in Medicare?
Yes. Marcella Tatarka is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marcella Tatarka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcella Tatarka reassigns Medicare benefits to 3 organizations: Gundersen Lutheran Medical Center, Inc (La Crosse, WI), State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS) and Intermountain Medical Group Grand Junction, LLC (Craig, CO). 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 Marcella Tatarka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcella Tatarka accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Mountain Health CO-OP, Oscar Health Plan, Inc. and PacificSource Health Plans list Marcella Tatarka 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 Marcella Tatarka was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.
# Marcella Jo Tatarka, NP · NPI 1902473630
Neonatal physician in La Crosse, Wisconsin. Individual provider, active in the CMS NPPES registry since June 10, 2021.
## Identity
- **NPI:** 1902473630 (Entity type: Individual)
- **Enumerated:** June 10, 2021
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** 14289 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1836 SOUTH AVE, La Crosse, WI 54601-5429
- **Phone:** (608) 782-7300
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Gundersen Lutheran Medical Center, Inc (NPI 1689918377, La Crosse, WI); State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS); Intermountain Medical Group Grand Junction, LLC (NPI 1245843481, Craig, CO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 16, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1902473630) · Data from the CMS NPPES public registry.