Individual provider

Mary Jo Kelly, DNP, ARNP, ACNS-BC

Critical Care Medicine Clinical Nurse Specialist Acute Care Clinical Nurse Specialist Adult Health Clinical Nurse Specialist

Mary Jo Kelly, DNP, ARNP, ACNS-BC is a Critical Care Medicine Clinical Nurse Specialist in Seattle, WA, registered under NPI 1659155877. 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 500 17TH AVE, Seattle, WA 98122. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

500 17TH AVE, Seattle, WA 98122 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
AP60676450 WA Critical Care Medicine Clinical Nurse… primary
AP60676450 WA Acute Care Clinical Nurse Specialist
AP60676450 WA Adult Health Clinical Nurse Specialist

This provider holds licence AP60676450 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 Critical Care Medicine covers

Definition to come... NUCC Health Care Provider Taxonomy, code 364SC0200X
Physician Assistants & Advanced Practice Nursing Providers Clinical Nurse Specialist Critical Care Medicine

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
364SC0200X Critical Care Medicine Clinical Nurse Specialist Critical Care Medicine AP60676450 WA primary
364SA2100X Acute Care Clinical Nurse Specialist Acute Care AP60676450 WA
364SA2200X Adult Health Clinical Nurse Specialist Adult Health AP60676450 WA

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.

NPI1659155877 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 21, 2023
Last updatedAug 21, 2023
StatusActive
Sole proprietorNo
CredentialDNP, ARNP, ACNS-BC
Practice address 500 17TH AVE
Seattle, WA 98122
(206) 353-6686
Mailing address 10811 11TH AVE NE
Seattle, WA 98125
The last update on file is Aug 21, 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

1659155877 passes the NPI check digit test The final digit 7 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 6 5 9 1 5 5 8 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 2 5 1 8 5

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

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 1659155877?
NPI 1659155877 is the National Provider Identifier assigned to Mary Jo Kelly, DNP, ARNP, ACNS-BC in Seattle, 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 Critical Care Medicine cover?
Definition to come...
How do I contact Mary Jo Kelly, DNP, ARNP, ACNS-BC?
The phone number on file with NPPES is (206) 353-6686, last updated Aug 21, 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 1659155877 a valid number?
Yes. 1659155877 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.