Individual provider Active NPI

Mary Neff, RN

  • Transplantation Clinical Nurse Specialist
  • Tacoma, WA
National Provider Identifier
1659275295
Registry record updated Oct 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Transplantation Clinical Nurse SpecialistTaxonomy code 364ST0500X
License
RN60284095 Issued in WA
Practice address
4805 N Ferdinand St
Tacoma, WA 98407-4501
Phone
(425) 507-5320
NPI assigned
Oct 6, 2026
Last updated
Oct 6, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Transplantation Clinical Nurse Specialist 364ST0500X RN60284095 WA Primary

Addresses

Primary practice location

4805 N Ferdinand St
Tacoma, WA 98407-4501

Mailing address

4805 N Ferdinand St
Tacoma, WA 98407-4501
Phone (425) 507-5320

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1791244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1659275295",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4805 N FERDINAND ST",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984074501",
            "telephone_number": "425-507-5320"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4805 N FERDINAND ST",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984074501",
            "telephone_number": "425-507-5320"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NEFF",
        "first_name": "MARY",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-06",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364ST0500X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Transplantation",
            "state": "WA",
            "license": "RN60284095",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tacoma, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.