Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARY NEFF RN
NPI 1659275295
Clinical Nurse Specialist - Transplantation in Tacoma, WA

Q: What is Mary Neff's NPI number?

The NPI number for Mary Neff is 1659275295. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Q: What is Mary Neff's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Transplantation, with taxonomy code 364ST0500X.

Q: When was this NPI record last updated?

The NPPES record for Mary Neff was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 06, 2026

4805 N FERDINAND ST, TACOMA, WA 98407(425) 507-5320 Get Directions Write a Review

NPPES record added: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

On this page

About Mary Neff Rn NPPES

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

MARY NEFF RN (NPI 1659275295) is an individual transplantation provider in Tacoma, Washington, licensed in Washington (RN60284095) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1659275295

Entity TypeIndividualFemale

Primary Taxonomy364ST0500X

Provider Legal NameMARY NEFFCredential: RN

Location Address4805 N FERDINAND STTacoma, WA 98407-4501

Mailing Address4805 N Ferdinand StTacoma, WA 98407-4501 · (425) 507-5320

Phone(425) 507-5320

Sole ProprietorNo

Enumeration DateOctober 6, 2026

NPPES CertifiedOctober 6, 2026

✔ NPI 1659275295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · TransplantationPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364ST0500X

License✔ Licensed in WA · RN60284095

4805 N FERDINAND ST, Tacoma, WA 98407

Open in Google Maps ↗

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 Mary Neff's NPI number?

The NPI number for Mary Neff is 1659275295. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Where is Mary Neff located?

Mary Neff practices at 4805 N Ferdinand St, Tacoma, WA 98407. The listed phone number is (425) 507-5320.

What is Mary Neff's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Transplantation, with taxonomy code 364ST0500X.

When was this NPI record last updated?

The NPPES record for Mary Neff was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.