Individual provider Active NPI

Matthew William Lohrentz, RRT

  • Registered Respiratory Therapist
  • Mount Vernon, WA
National Provider Identifier
1811805484
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered Respiratory TherapistTaxonomy code 227900000X
Practice address
300 Hospital Pkwy
Mount Vernon, WA 98274-2100
Phone
(360) 428-2277
NPI assigned
Sep 1, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Respiratory Therapist 227900000X WA Primary

Addresses

Primary practice location

300 Hospital Pkwy
Mount Vernon, WA 98274-2100

Mailing address

23627 Hoogdal Rd
Sedro Woolley, WA 98284-7866
Phone (720) 277-7256

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": "1788220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1811805484",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23627 HOOGDAL RD",
            "city": "SEDRO WOOLLEY",
            "state": "WA",
            "postal_code": "982847866",
            "telephone_number": "720-277-7256"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 HOSPITAL PKWY",
            "city": "MOUNT VERNON",
            "state": "WA",
            "postal_code": "982742100",
            "telephone_number": "360-428-2277"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOHRENTZ",
        "first_name": "MATTHEW",
        "middle_name": "WILLIAM",
        "credential": "RRT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-01",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "227900000X",
            "taxonomy_group": "",
            "desc": "Respiratory Therapist, Registered",
            "state": "WA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mount Vernon, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.