Katherine Schiff, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

56748 Issued in CA

Practice address

1 Harpst St
Arcata, CA 95521-8222

Phone

(707) 826-3146

Fax

(707) 826-5042

NPI assigned

Oct 15, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: kschiff@direct.wtbyhosp.org

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.

• California State Polytechnic University, Humboldt

  • Student Health Clinic/Center
  • Arcata, CA
  • NPI 1104991744
  NPD (past)
• Humboldt State University

  • Student Health Clinic/Center
  • Arcata, CA
  • NPI 1659793602
  NPD (past)
• CT Colony Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Waterbury, CT
  • NPI 1831444322
  NPD (past)

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

{
    "created_epoch": "1381795200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1922436658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "529 BUHNE ST",
            "city": "EUREKA",
            "state": "CA",
            "postal_code": "955014125",
            "telephone_number": "303-898-9288"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HARPST ST",
            "city": "ARCATA",
            "state": "CA",
            "postal_code": "955218222",
            "telephone_number": "707-826-3146",
            "fax_number": "707-826-5042"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHIFF",
        "first_name": "KATHERINE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-10-15",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CT",
            "license": "003004",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CT",
            "license": "23.003004",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "56748",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachael Santsche
• Samantha Lea Santuccio, LVN
• Theresa H Sapunar, IMFT
• Anastassia Schectman
• Sarah Anne Scher, MD
• Alexandra Schlosser
• Cassandra Schmidt, RN, IBCLC
• John F Schmidt, PT
• Michele C Schneider, ATC
• Brandi Jean Schrauger Perez, LM

• All providers in Arcata, CA
• Medical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; 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.