Individual provider

Mary Kuhns, ARNP/NNP

Critical Care Neonatal Nurse Practitioner

Mary Kuhns, ARNP/NNP is a Critical Care Neonatal Nurse Practitioner in Tacoma, WA, registered under NPI 1902857089. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 315 MARTIN LUTHER KING JR WAY MS Z0-NTL, Tacoma, WA 98405. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

315 MARTIN LUTHER KING JR WAY MS Z0-NTL, Tacoma, WA 98405 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
AP30003110 WA Critical Care Neonatal Nurse Practitioner primary

This provider holds licence AP30003110 issued in WA. 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 Neonatal, Critical Care covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LN0005X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Neonatal, Critical Care

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.

NPI1902857089 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 13, 2006
Last updatedMar 7, 2023
StatusActive
Sole proprietorYes
CredentialARNP/NNP
Practice address 315 MARTIN LUTHER KING JR WAY
MS Z0-NTL
Tacoma, WA 98405
(253) 403-1019
Fax (253) 403-1686
Mailing address 380 NW BOULDER PL
Issaquah, WA 98027
Other identifiers ARNP AP30003110 · Other (WA)
RN 00060394 · Other (WA)
The last update on file is Mar 7, 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

1902857089 passes the NPI check digit test The final digit 9 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 9 0 2 8 5 7 0 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 0 2 7 5 5 0 7

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

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 1902857089?
NPI 1902857089 is the National Provider Identifier assigned to Mary Kuhns, ARNP/NNP in Tacoma, WA. 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 Neonatal, Critical Care cover?
Definition to come...
How do I contact Mary Kuhns, ARNP/NNP?
The phone number on file with NPPES is (253) 403-1019, last updated Mar 7, 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 1902857089 a valid number?
Yes. 1902857089 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.