Individual provider

Maya Lessen, NP-C

Adult Health Nurse Practitioner Nurse Practitioner Family Nurse Practitioner Medicare enrolled

Maya Lessen, NP-C is an Adult Health Nurse Practitioner in Prescott, AZ, registered under NPI 1861825671. 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 1001 WILLOW CREEK RD STE 1300, Prescott, AZ 86301. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1001 WILLOW CREEK RD STE 1300, Prescott, AZ 86301 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
331114 AZ Adult Health Nurse Practitioner primary
CNP-02245 NM Nurse Practitioner
331114 AZ Family Nurse Practitioner

Licences are recorded in 2 states: AZ, NM. 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
7416182423

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
New Mexico I20131029001442 Practitioner - Nurse Practitioner
Arizona I20260306003441 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 (NM, AZ). 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: Arizona and New Mexico. The practice address on file is in Prescott, AZ, 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.

AZ Arizona practice address
Licence
331114
Specialty
Adult Health Nurse Practitioner
Verify with the AZ board →
NM New Mexico
Licence
CNP-02245
Specialty
Nurse Practitioner
Verify with the NM 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 Adult Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2200X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LA2200X Adult Health Nurse Practitioner Adult Health 331114 AZ primary
363L00000X Nurse Practitioner CNP-02245 NM
363LF0000X Family Nurse Practitioner Family 331114 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.

NPI1861825671 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 15, 2013
Last updatedMay 18, 2026
StatusActive
Sole proprietorNo
CredentialNP-C
Practice address 1001 WILLOW CREEK RD STE 1300
Prescott, AZ 86301
(928) 708-4545
Fax (928) 458-2108
Mailing address 11 HIGHLAND TER
Prescott, AZ 86305
Other identifiers 223023 · Medicaid (AZ)
This record was updated on May 18, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1861825671 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 8 2 5 6 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 7 2 1 6 5

Sum = 59 · next multiple of 10 = 60 · 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 1861825671?
NPI 1861825671 is the National Provider Identifier assigned to Maya Lessen, NP-C in Prescott, 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 Adult Health cover?
Definition to come...
How do I contact Maya Lessen, NP-C?
The phone number on file with NPPES is (928) 708-4545, last updated May 18, 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 Maya Lessen, NP-C 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 1861825671 a valid number?
Yes. 1861825671 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.