Individual provider

Shannon Arthur, FNP

Family Nurse Practitioner Medicare enrolled

Shannon Arthur, FNP is a Family Nurse Practitioner in Temecula, CA, registered under NPI 1558015180.

Getting there

The practice address on file is 41540 WINCHESTER RD, Temecula, CA 92590. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

41540 WINCHESTER RD, Temecula, CA 92590 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
95032229 CA Family Nurse Practitioner primary
R38196 ND Family Nurse Practitioner

Licences are recorded in 2 states: CA, ND. 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
6406243427
Enrollment ID
I20250404003084

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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: California and North Dakota. The practice address on file is in Temecula, CA, 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.

CA California practice address
Licence
95032229
Specialty
Family Nurse Practitioner
Verify with the CA board →
ND North Dakota
Licence
R38196
Specialty
Family Nurse Practitioner
Verify with the ND 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 95032229 CA primary
363LF0000X Family Nurse Practitioner Family R38196 ND

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.

NPI1558015180 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 11, 2022
Last updatedMar 30, 2026
StatusActive
Sole proprietorNo
CredentialFNP
Practice address 41540 WINCHESTER RD
Temecula, CA 92590
(951) 365-5585
Fax (951) 404-7074
This record was updated on Mar 30, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1558015180 passes the NPI check digit test The final digit 0 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 0 1 5 1 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 1 8 0 1 1 1 7

Sum = 50 · next multiple of 10 = 50 · check digit = 0 · actual last digit = 0

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 1558015180?
NPI 1558015180 is the National Provider Identifier assigned to Shannon Arthur, FNP in Temecula, CA. 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 Shannon Arthur, FNP?
The phone number on file with NPPES is (951) 365-5585, last updated Mar 30, 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 Shannon Arthur, 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 1558015180 a valid number?
Yes. 1558015180 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.