Individual provider Active NPI

Lex L Silvrants, CRNA

  • Certified Registered Nurse Anesthetist
  • Spokane, WA
National Provider Identifier
1821797523
Registry record updated Jun 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
AP.70141731 Issued in WA
Practice address
101 W 8TH Ave
Spokane, WA 99204-2307
Phone
(509) 474-3181
NPI assigned
Mar 1, 2023
Last updated
Jun 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X AP.70141731 WA Primary

Addresses

Primary practice location

101 W 8TH Ave
Spokane, WA 99204-2307

Mailing address

PO Box 94645
Seattle, WA 98124-6945
Phone (425) 407-1000

Other practice location 1

26817 E Sanson Ave
Newman Lake, WA 99025-8651
Phone (509) 220-0832

Medicare participation

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

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2026
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO
Pasadena, CA 91110

PO Box
Seattle, WA 98124

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
AP.70141731WAMDCertified Registered Nurse Anesthetist

NPI Registry JSON

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

{
    "created_epoch": "1677628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1821797523",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 94645",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981246945",
            "telephone_number": "425-407-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 W 8TH AVE",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992042307",
            "telephone_number": "509-474-3181"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "26817 E Sanson Ave",
            "address_purpose": "LOCATION",
            "city": "Newman Lake",
            "state": "WA",
            "postal_code": "990258651",
            "country_code": "US",
            "telephone_number": "509-220-0832",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SILVRANTS",
        "first_name": "LEX",
        "middle_name": "L",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-03-01",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WA",
            "license": "AP.70141731",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.