Individual provider Active NPI

John P Williams, D.O.

  • Internal Medicine Physician
  • Willits, CA
National Provider Identifier
1144220369
Registry record updated Dec 19, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
20A6027 Issued in CA
Practice address
1712 S Main St
Ste C
Willits, CA 95490-4400
Phone
(707) 459-5585
Fax
(707) 459-3548
NPI assigned
Jul 29, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 19, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 20A6027 CA Primary

Addresses

Primary practice location

1712 S Main St
Ste C
Willits, CA 95490-4400

Mailing address

1712 S Main St
Ste C
Willits, CA 95490-4400
Phone (707) 459-5585

Other identifiers 4

IdentifierTypeStateIssuer
00AX60271MedicaidCA
020A60270OtherCABLUE SHIELD PROVIDER #
110228689OtherCARAILROAD MEDICARE
20A6027OtherCABLUE CROSS PROVIDER #

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050718000819 CA Practitioner - Internal MedicinePractitioner - Osteopathic Manipulative Medicine 0941237382 Practice locations: Willits, CA; Ukiah, CA

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Osteopathic Manipulative Medicine
Education
University of New England, College of Osteo Medicine, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1162 S Dora St
Ukiah, CA 95482-6340
Phone (707) 459-5585

1772 S Main St
Willits, CA 95490-4435
Phone (707) 459-5585

Hospital & facility affiliations

  • Silverline Staff Home Health Home health agency, Fremont, CA, CCN 559548
  • Adventist Health Home Care Services Home health agency, Willits, CA, CCN 557283
  • Adventist Health Howard Memorial Hospital, Willits, CA, CCN 051310
  • Adventist Health Ukiah Valley Hospital, Ukiah, CA, CCN 050301
  • Adventist Health Mendocino Coast Hospital, Fort Bragg, CA, CCN 051325
  • Sutter Lakeside Hospital Hospital, Lakeport, CA, CCN 051329

Merit-based Incentive Payment System (MIPS)

Final score
37.26 of 100Reported as individual
Quality
15
Improvement activities
0
Cost
75.93

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions38

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A6027CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Adventist Health Physicians Network Past Accepting new patients

Organizations & group practices 1

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1122595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1545177600000",
    "number": "1144220369",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1712 S MAIN ST",
            "address_2": "STE C",
            "city": "WILLITS",
            "state": "CA",
            "postal_code": "954904400",
            "telephone_number": "707-459-5585",
            "fax_number": "707-459-3548"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1712 S MAIN ST",
            "address_2": "STE C",
            "city": "WILLITS",
            "state": "CA",
            "postal_code": "954904400",
            "telephone_number": "707-459-5585",
            "fax_number": "707-459-3548"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JOHN",
        "middle_name": "P",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-07-29",
        "last_updated": "2018-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "20A6027",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00AX60271",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD PROVIDER #",
            "identifier": "020A60270",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "110228689",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS PROVIDER #",
            "identifier": "20A6027",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Willits, CA

Sources for this page

Verify at the official NPI Registry.