John J Willis, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

PA13636 Issued in CA

Practice address

1429 Colusa Hwy
Yuba City, CA 95993-9092

Phone

(530) 674-7000

Fax

(530) 755-3219

NPI assigned

May 10, 2006

Last updated

Jul 13, 2026By 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, 1977

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Jasbir S Kang MD and Sanjiv Midha MD a Medical CorporationGroup PAC ID 1658551064, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Home Care Services Home health agency, Yuba City, CA, CCN 057448
• Adventist Health and Rideout Hospital, Marysville, CA, CCN 050133
• Oroville Hospital Hospital, Oroville, CA, CCN 050030

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

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.

• Jasbir S Kang MD & Sanjiv Midha MD a Medical Corporation

  dba Marysville Clinic

  • Internal Medicine Physician
  • Marysville, CA
  • NPI 1730497421
  Medicare reassignment Care Compare group
• Afato Medical Corporation

  dba Regency Urgent Care

  • Family Medicine Physician
  • Yuba City, CA
  • NPI 1134142524
  NPD (past)

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

• Oroville Hospital

  • General Acute Care Hospital
  • Oroville, CA
  • NPI 1871606269
  Care Compare affiliation
• Rideout Memorial Hospital

  dba Adventist Health and Rideout

  • General Acute Care Hospital
  • Marysville, CA
  • NPI 1720088354
  Care Compare affiliation
• Western Health Resources

  dba Adventist Health Home Care Services

  • Home Health Agency
  • Yuba City, CA
  • NPI 1639640089
  Care Compare affiliation

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

{
    "created_epoch": "1147219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1831149194",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2158 ACACIA AVE",
            "city": "SUTTER",
            "state": "CA",
            "postal_code": "959822508",
            "telephone_number": "415-265-0268",
            "fax_number": "530-755-3219"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1429 COLUSA HWY",
            "city": "YUBA CITY",
            "state": "CA",
            "postal_code": "959939092",
            "telephone_number": "530-674-7000",
            "fax_number": "530-755-3219"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "JOHN",
        "middle_name": "J",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA13636",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Todd Williams, MENTAL HEALTH WORKER
• Charles Williamson
• Joseph Williamson
• Susan Louise Williamson, LCSW
• D. Anita Willis, R.P.T.
• Willow Glen Care Center
• Willow Glen Care Center
• Willow Glen Care Center
• Willow Glen Care Center (Sequoia Psychiatric Treatment Center)
• Wilson DMD a Professional Dental Corporation (Magnolia Sleep Solutions)

• Medical Physician Assistant in Yuba City, CA
• Providers in Yuba City, 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 Jul 13, 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.