Individual provider

Carolyn Smeltzer, PNP, FNP

Family Nurse Practitioner Pediatric Registered Nurse

Carolyn Smeltzer, PNP, FNP is a Family Nurse Practitioner in Phoenix, AZ, registered under NPI 1861565251. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 9520 W PALM LN STE 100, Phoenix, AZ 85037. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9520 W PALM LN STE 100, Phoenix, AZ 85037 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
AP2820 AZ Family Nurse Practitioner primary
RN147798 AZ Pediatric Registered Nurse

This provider holds licence AP2820 issued in AZ. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

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 AP2820 AZ primary
163WP0200X Pediatric Registered Nurse Pediatrics RN147798 AZ

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.

NPI1861565251 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 16, 2006
Last updatedFeb 3, 2023
StatusActive
Sole proprietorNo
CredentialPNP, FNP
Practice address 9520 W PALM LN STE 100
Phoenix, AZ 85037
(623) 388-3216
Fax (623) 388-4902
Other identifiers 3348712 · Medicaid (TN)
048588 · Medicaid (AZ)
The last update on file is Feb 3, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1861565251 passes the NPI check digit test The final digit 1 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 8 6 1 5 6 5 2 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 1 6 1 2 1

Sum = 49 · next multiple of 10 = 50 · check digit = 1 · actual last digit = 1

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 1861565251?
NPI 1861565251 is the National Provider Identifier assigned to Carolyn Smeltzer, PNP, FNP in Phoenix, 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 Carolyn Smeltzer, PNP, FNP?
The phone number on file with NPPES is (623) 388-3216, last updated Feb 3, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1861565251 a valid number?
Yes. 1861565251 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.