David Jeffrey Horwitz, PAC

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

PA10646 Issued in CA

Practice address

1150 Foster Ave
Arcata, CA 95521-5986

Phone

(707) 826-8610

Fax

(707) 826-8623

NPI assigned

Oct 3, 2006

Last updated

Oct 1, 2024By the provider in NPPES

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

Enrolled in CA

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, 1979

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Open Door Community Health CentersGroup PAC ID 9436067485, 113 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mad River Community Hospital Hospital, Arcata, CA, CCN 050028
• Providence St Joseph Hospital Hospital, Eureka, CA, CCN 050006

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dhorwitz12185@direct.ochin.org

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

• Open Door Community Health Centers

  dba Del Norte Community Health Center

  • Federally Qualified Health Center (FQHC)
  • Crescent City, CA
  • NPI 1497840656
  Medicare reassignment Care Compare group
• Open Door Community Health Centers

  dba Humboldt Open Door Clinic

  • Federally Qualified Health Center (FQHC)
  • Arcata, CA
  • NPI 1255435533
  NPD
• Open Door Community Health Centers

  dba Telehealth & Visiting Specialist Center

  • Federally Qualified Health Center (FQHC)
  • Eureka, CA
  • NPI 1336173020
  NPD
• Open Door Community Health Centers

  dba Open Door Downtown

  • Federally Qualified Health Center (FQHC)
  • Eureka, CA
  • NPI 1831713452
  NPD

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

• American Hospital Management Corporation

  dba Mad River Community Hospital

  • General Acute Care Hospital
  • Arcata, CA
  • NPI 1518996040
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  dba Providence Humboldt Home Infusion

  • Home Infusion Therapy Pharmacy
  • Eureka, CA
  • NPI 1568422319

  Hospital

  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  dba Providence St. Joseph Hospital

  • General Acute Care Hospital
  • Eureka, CA
  • NPI 1609858950
  Care Compare affiliation
• St. Joseph Health Northern California, LLC

  dba Providence St. Joseph Hospital

  • General Acute Care Hospital
  • Eureka, CA
  • NPI 1891900635
  Care Compare affiliation

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

{
    "created_epoch": "1159833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1727740800000",
    "number": "1386739845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "670 NINTH STREET",
            "address_2": "SUITE 203",
            "city": "ARCATA",
            "state": "CA",
            "postal_code": "95521",
            "telephone_number": "707-826-8633",
            "fax_number": "707-826-8638"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1150 FOSTER AVE",
            "city": "ARCATA",
            "state": "CA",
            "postal_code": "955215986",
            "telephone_number": "707-826-8610",
            "fax_number": "707-826-8623"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORWITZ",
        "first_name": "DAVID",
        "middle_name": "JEFFREY",
        "credential": "PAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-03",
        "last_updated": "2024-10-01",
        "certification_date": "2024-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA10646",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gabriel Holtski, N.D.
• Faye Honorof, MS MFT
• Andrew Hinman Hooper, MD
• Eloi J. Hoopman, D.O.
• Katharine Hornfeck
• Jamaya Houston
• Gayle Hove, P.T.
• Gail Scott Hovorka, MD
• Lisa Marguerite Hoyt, FNP
• Doug Hrabko, MA

• Medical Physician Assistant in Arcata, CA
• Providers in Arcata, CA by specialty
• Medical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2024; 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.