Individual provider

Karen Woolsey, FNP

Family Nurse Practitioner Medicare enrolled

Karen Woolsey, FNP is a Family Nurse Practitioner in Fort Mohave, AZ, registered under NPI 1558728055.

Getting there

The practice address on file is 5330 S HIGHWAY 95, Fort Mohave, AZ 86426. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

5330 S HIGHWAY 95, Fort Mohave, AZ 86426 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0024174142 VA Family Nurse Practitioner primary
5008326 NC Family Nurse Practitioner

Licences are recorded in 2 states: VA, NC. 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
7416254776

Enrolled in Medicare 9 times, across 9 states:

StateEnrollment IDProvider type
North Carolina I20160331001161 Practitioner - Nurse Practitioner
Virginia I20170607002646 Practitioner - Nurse Practitioner
District of Columbia I20191112000501 Practitioner - Nurse Practitioner
Indiana I20230711001831 Practitioner - Nurse Practitioner
New York I20230718001865 Practitioner - Nurse Practitioner
South Carolina I20240621000806 Practitioner - Nurse Practitioner
Tennessee I20240625004431 Practitioner - Nurse Practitioner
Arizona I20241205004074 Practitioner - Nurse Practitioner
Wisconsin I20250702002460 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 9 separate enrolment records across 9 states (NC, VA, DC, IN, NY, SC, TN, AZ, WI). 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: North Carolina and Virginia. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

NC North Carolina
Licence
5008326
Specialty
Family Nurse Practitioner
Verify with the NC board →
VA Virginia
Licence
0024174142
Specialty
Family Nurse Practitioner
Verify with the VA 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 Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 0024174142 VA primary
363LF0000X Family Nurse Practitioner Family 5008326 NC

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.

NPI1558728055 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 28, 2016
Last updatedJan 6, 2025
StatusActive
Sole proprietorNo
CredentialFNP
Practice address 5330 S HIGHWAY 95
Fort Mohave, AZ 86426
(928) 788-2273
Mailing address 1906 BELLEVIEW AVE SE
Roanoke, VA 24014
This record was updated on Jan 6, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1558728055 passes the NPI check digit test The final digit 5 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 5 5 8 7 2 8 0 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 1 8 5 2 7 0 1

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1558728055?
NPI 1558728055 is the National Provider Identifier assigned to Karen Woolsey, FNP in Fort Mohave, AZ. 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 Family cover?
Definition to come...
How do I contact Karen Woolsey, FNP?
The phone number on file with NPPES is (928) 788-2273, last updated Jan 6, 2025. 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 Karen Woolsey, FNP 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 1558728055 a valid number?
Yes. 1558728055 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.