Mark Eugene Lorenzen, MSW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

01803 Issued in IA

Practice address

2DN & Liggett St. Blding 2006a, MCHJ-Da
Army Substance Abuse Program/Mamc
Tacoma, WA 98431-0001

Phone

(253) 967-1452

NPI assigned

Feb 28, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1376519264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5633 ORCA DR NE",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984221983",
            "telephone_number": "253-952-3072"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2DN & LIGGETT ST. BLDING 2006A, MCHJ-DA",
            "address_2": "ARMY SUBSTANCE ABUSE PROGRAM/MAMC",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984310001",
            "telephone_number": "253-967-1452"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LORENZEN",
        "first_name": "MARK",
        "middle_name": "EUGENE",
        "name_prefix": "Mr.",
        "credential": "MSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "IA",
            "license": "01803",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Myrna Lopez, LMP
• Teresa Lopez
• Vanessa Lopez, BA
• Ilona May Lord, LMP
• Kerry Ann Lord, RN
• Johnathan Loritsch, MACOM, LAC
• Mark Christopher Losack, D.C.
• Elizabeth Colleen Losch, B.A.
• Losninger Counseling
• Ladon Michelle Lotson

• Social Worker in Tacoma, WA
• Providers in Tacoma, WA by specialty
• Social Worker in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.