Maria Z Holden

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA213905 Issued in OR

Practice address

600 NW 11TH St Ste E37
Hermiston, OR 97838-8604

Phone

(541) 567-5305

Fax

(541) 667-3831

NPI assigned

Sep 25, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• Mrea Holden Other name

Medicare fee-for-service enrollment

Enrolled in OR

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 1

Specialty

Physician Assistant

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Yakima Valley Farm Workers ClinicGroup PAC ID 4385541986, 274 clinicians

Icco LLCGroup PAC ID 1355406729, 133 clinicians

Good Shepherd Health Care SystemGroup PAC ID 9133033764, 125 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Good Shepherd Home Health Home health agency, Hermiston, OR, CCN 387090
• Good Shepherd Medical Center Hospital, Hermiston, OR, CCN 381325

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mholden40079@yvfwc.direct-ci.com

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.

• Icco, LLC

  • Urgent Care Clinic/Center
  • Eugene, OR
  • NPI 1407004757
  Medicare reassignment Care Compare group NPD
• Yakima Valley Farm Workers Clinic

  • Federally Qualified Health Center (FQHC)
  • Hermiston, OR
  • NPI 1427001940
  Medicare reassignment Care Compare group NPD
• Good Shepherd Health Care System

  • Critical Access Hospital
  • Hermiston, OR
  • NPI 1295789667
  Medicare reassignment Care Compare group
• Icco LLC

  • Rural Health Clinic/Center
  • Florence, OR
  • NPI 1740896547
  NPD
• Yakima Valley Farm Workers Clinic

  • Federally Qualified Health Center (FQHC)
  • Clatskanie, OR
  • NPI 1578000345
  NPD
• Yakima Valley Farm Workers Clinic

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Yakima, WA
  • NPI 1295788602
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Good Shepherd Health Care System

  • Critical Access Hospital
  • Hermiston, OR
  • NPI 1295789667
  Care Compare affiliation
• Good Shepherd Health Care System

  • Home Health Agency
  • Hermiston, OR
  • NPI 1902849375
  Care Compare affiliation

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

{
    "created_epoch": "1632528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1306517685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 NW 11TH ST STE E37",
            "city": "HERMISTON",
            "state": "OR",
            "postal_code": "978388604",
            "telephone_number": "541-567-5305",
            "fax_number": "541-667-3831"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 NW 11TH ST STE E37",
            "city": "HERMISTON",
            "state": "OR",
            "postal_code": "978388604",
            "telephone_number": "541-567-5305",
            "fax_number": "541-667-3831"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLDEN",
        "first_name": "MARIA",
        "middle_name": "Z",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-09-25",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OR",
            "license": "PA213905",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MREA",
            "last_name": "HOLDEN",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Mikaela L Hernandez, AUD
• Lydia Kathryn Hewitt, CADC-R
• Phillip L Hickey, LMT
• Genevieve Wera Hock, LMT
• Angela Faye Hocker, FNP-BC/AGACNP-BC
• Thomas Holt, MD
• Amanda Jo Homan, CADC I
• Melissa Kim Homan, CADC II
• Franz Irvin Horvath, PT
• Ashton Housholder, MS, RDN, LDN

• Physician Assistant in Hermiston, OR
• Providers in Hermiston, OR by specialty
• Physician Assistant in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.
• 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.