MS. SARAH A LOCKE APNP
NPI 1003629429
Nurse Practitioner in Saukville, WI
About Ms. Sarah A Locke Apnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SARAH A LOCKE APNP (NPI 1003629429) is an individual nurse practitioner in Saukville, Wisconsin, licensed in Wisconsin (16429-33) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Sarah A Locke Apnp 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.
Medicare Billing Reassignment
Medicare enrollment records show Sarah Locke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mequon, WI 53097
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53080 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sarah Locke's NPI number?
The NPI number for Sarah Locke is 1003629429. It was assigned to this individual provider in the NPPES registry on January 29, 2025.
Where is Sarah Locke located?
Sarah Locke practices at 830 E Green Bay Ave, Saukville, WI 53080. The listed phone number is (262) 284-7117.
What is Sarah Locke's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Sarah Locke enrolled in Medicare?
Yes. Sarah Locke 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 Sarah Locke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Locke reassigns Medicare benefits to Columbia St. Mary's Hospital Milwaukee, Inc (Mequon, 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 Sarah Locke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Locke accept?
Health plans from Anthem Blue Cross and Blue Shield and Network Health list Sarah Locke 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.
Is Sarah Locke affiliated with any hospitals?
According to CMS data, Sarah Locke is affiliated with Ascension Columbia St Mary's Hospital Milwaukee.
When was this NPI record last updated?
The NPPES record for Sarah Locke was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ms. Sarah A Locke, APNP · NPI 1003629429
Nurse Practitioner physician in Saukville, Wisconsin. Individual provider, active in the CMS NPPES registry since January 29, 2025.
## Identity
- **NPI:** 1003629429 (Entity type: Individual)
- **Enumerated:** January 29, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 16429-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 830 E GREEN BAY AVE, Saukville, WI 53080-2661
- **Phone:** (262) 284-7117
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Columbia St. Mary's Hospital Milwaukee, Inc (NPI 1710928221, Mequon, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003629429) · Data from the CMS NPPES public registry.