CAITLIN MARSTON STANSIL FNP
NPI 1356093397
Nurse Practitioner - Family in Milwaukee, WI
About Caitlin Marston Stansil Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN MARSTON STANSIL FNP (NPI 1356093397) is an individual family provider in Milwaukee, Wisconsin, licensed in Wisconsin (11643) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Caitlin Marston Stansil Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Caitlin Stansil reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 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 53208 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.
MILWAUKEE, WI 53208
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 Caitlin Stansil's NPI number?
The NPI number for Caitlin Stansil is 1356093397. It was assigned to this individual provider in the NPPES registry on January 20, 2022.
Where is Caitlin Stansil located?
Caitlin Stansil practices at 3727 W Wisconsin Ave, Milwaukee, WI 53208. The listed phone number is (414) 291-2626.
What is Caitlin Stansil's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Caitlin Stansil enrolled in Medicare?
Yes. Caitlin Stansil is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Caitlin Stansil's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Stansil reassigns Medicare benefits to Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, 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 Caitlin Stansil'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 Caitlin Stansil was last updated on January 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Caitlin Marston Stansil, FNP · NPI 1356093397
Family physician in Milwaukee, Wisconsin. Individual provider, active in the CMS NPPES registry since January 20, 2022.
## Identity
- **NPI:** 1356093397 (Entity type: Individual)
- **Enumerated:** January 20, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 11643 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 3727 W WISCONSIN AVE, Milwaukee, WI 53208-3182
- **Phone:** (414) 291-2626
## 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:** Ascension Medical Group-Southeast Wisconsin Inc (NPI 1194473066, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 20, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1356093397) · Data from the CMS NPPES public registry.