Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. JOHN J TIERNEY III CRNA
NPI 1750258497
Nurse Anesthetist, Certified Registered in Seattle, WA

Q: What is John Tierney's NPI number?

The NPI number for John Tierney is 1750258497. It was assigned to this individual provider in the NPPES registry on October 18, 2025.

Q: What is John Tierney's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for John Tierney was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 18, 2025

1100 9TH AVE, SEATTLE, WA 98101(206) 223-6980(206) 223-6982 Get Directions Write a Review

NPPES record last updated: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Mr. John J Tierney Iii Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOHN J TIERNEY III CRNA (NPI 1750258497) is an individual nurse anesthetist, certified registered in Seattle, Washington, licensed in Washington (AP70139840) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1750258497

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMR. JOHN J TIERNEY IIICredential: CRNA

Location Address1100 9TH AVESeattle, WA 98101-2756

Mailing AddressPo Box 741515Los Angeles, CA 90074-1515 · (206) 223-6980 · Fax (206) 223-6982

Phone(206) 223-6980

Fax(206) 223-6982

Sole ProprietorNo

Enumeration DateOctober 18, 2025

Last NPPES UpdateOctober 2, 2026

NPPES CertifiedOctober 2, 2026

✔ NPI 1750258497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in WA · AP70139840

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedRegistered NurseTaxonomy 163W00000X · License 1666507 (CO)

1100 9TH AVE, Seattle, WA 98101

Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JACLYN ANN SUBKOVIAK OT

Occupational Therapist

1100 9TH AVE
SEATTLE, WA 98101

King County (206) 341-0461

MARCIE G HUME PHARM.D.

Pharmacist

1100 9TH AVE, MS C3-PO
SEATTLE, WA 98101

King County (206) 223-6877

DR. VINAY GUPTA MD

Internal Medicine (Critical Care Medicine)

1100 9TH AVE
SEATTLE, WA 98101

King County (206) 223-6980

MARY JO BUKOVIC CCP

Contractor

1100 9TH AVE
SEATTLE, WA 98101

King County (206) 223-6600

PEGAH SAFAEIAN D.O.

Physical Medicine & Rehabilitation

1100 9TH AVE
SEATTLE, WA 98101

King County (206) 223-6600

MRS. GENEVIEVE HOUDET-COTE SLP

Speech-Language Pathologist

1100 9TH AVE, MS:H4-PMR
SEATTLE, WA 98101

King County (206) 341-0461

ROBERT DALE MCCLURE MD

Surgery

1100 9TH AVE
SEATTLE, WA 98101

King County (206) 223-6600

VIRGINIA MASON MEDICAL CENTER

Internal Medicine (Gastroenterology)

1100 9TH AVE
SEATTLE, WA 98101

King County (206) 223-6600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Tierney's NPI number?

The NPI number for John Tierney is 1750258497. It was assigned to this individual provider in the NPPES registry on October 18, 2025.

Where is John Tierney located?

John Tierney practices at 1100 9th Ave, Seattle, WA 98101. The listed phone number is (206) 223-6980.

What is John Tierney's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for John Tierney was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.