Individual provider

Samantha Zahares, NP

Registered Nurse Nurse Practitioner Family Nurse Practitioner Medicare enrolled

Samantha Zahares, NP is a Nurse Practitioner in Milwaukee, WI, registered under NPI 1154998458. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 2900 W OKLAHOMA AVE, Milwaukee, WI 53215. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2900 W OKLAHOMA AVE, Milwaukee, WI 53215 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
193773-030 WI Registered Nurse
99999 WI Nurse Practitioner
11026 WI Nurse Practitioner primary
209-030077 IL Family Nurse Practitioner

Licences are recorded in 2 states: WI, IL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
0749683928

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Wisconsin I20210726002076 Practitioner - Nurse Practitioner
Illinois I20240920000376 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 2 separate enrolment records across 2 states (WI, IL). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Wisconsin. The practice address on file is in Milwaukee, WI, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois
Licence
209-030077
Specialty
Family Nurse Practitioner
Verify with the IL board →
WI Wisconsin practice address
Licence
193773-030
Specialty
Registered Nurse
Verify with the WI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Nurse Practitioner covers

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners. NUCC Health Care Provider Taxonomy, code 363L00000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
163W00000X Registered Nurse 193773-030 WI
363L00000X Nurse Practitioner 99999 WI
363L00000X Nurse Practitioner 11026 WI primary
363LF0000X Family Nurse Practitioner Family 209-030077 IL

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1154998458 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 7, 2021
Last updatedFeb 13, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialNP
Practice address 2900 W OKLAHOMA AVE
Milwaukee, WI 53215
(414) 649-6000
Mailing address 2901 W KINNICKINNIC RIVER PKWY STE 507
Milwaukee, WI 53215
Other names Samantha Franzen Former Legal Business Name
Other identifiers 100174312 · Medicaid (WI)
This record was updated on Feb 13, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1154998458 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 5 4 9 9 8 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 1 4 9 9 7 4 1

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1154998458?
NPI 1154998458 is the National Provider Identifier assigned to Samantha Zahares, NP in Milwaukee, WI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Nurse Practitioner cover?
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional…
How do I contact Samantha Zahares, NP?
The phone number on file with NPPES is (414) 649-6000, last updated Feb 13, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Samantha Zahares, NP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1154998458 a valid number?
Yes. 1154998458 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.