Stephen J Zeimantz, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

201050227NP Issued in OR

Practice address

20 N Skidmore St
Portland, OR 97217

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

May 28, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in ID, WI2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Lifepath Services LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Boise, ID
  • NPI 1477920270
  Medicare reassignment

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

{
    "created_epoch": "1117238400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1922001478",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 N SKIDMORE ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "97217",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8675 W Ardene St",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837092601",
            "country_code": "US",
            "telephone_number": "208-780-3900",
            "fax_number": "208-375-2882",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZEIMANTZ",
        "first_name": "STEPHEN",
        "middle_name": "J",
        "name_prefix": "Mr.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-05-28",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CO",
            "license": "C-APN.0104929-C-NP",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "ID",
            "license": "NP-674A",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OR",
            "license": "201050227NP",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CONTROLLED SUBSTANCE LIC",
            "identifier": "CS10808",
            "state": "ID"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Dorian Ariel Zeidenweber
• Shaina Lee Zeiger
• Claire Zeigler, M.D.
• Timothy D Zeigler, MD
• Ashlee Victoria Zeiler, MS, RDN, LD
• Lana Blue Zeitler, LE
• Vicki A Zeitner
• Tracy Yvonne Zeitz, RDN, CSR, LD
• Armando Jerry Zelada, OD
• Jeffrey A Zelasko, D.C.

• Nurse Practitioner in Portland, OR
• Providers in Portland, OR by specialty
• Nurse Practitioner in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.