Individual provider Active NPI

Ruth D Wilson, M.D.

  • Internal Medicine Physician
  • Napa, CA
National Provider Identifier
1407822331
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
G080389 Issued in CA
Practice address
3010 Beard Rd
Napa, CA 94558-3442
Phone
(707) 255-3583
Fax
(707) 255-3579
NPI assigned
Feb 28, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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 G080389 CA Primary

Addresses

Primary practice location

3010 Beard Rd
Napa, CA 94558-3442

Mailing address

3010 Beard Rd
Napa, CA 94558-3442
Phone (707) 255-3583

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
I20050713001104 CA Practitioner - Internal Medicine 0244266914 Practice locations: Napa, CA

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Utah School of Medicine, 1993
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

980 Trancas St
Suite 12
Napa, CA 94558-2933
Phone (707) 255-5474

Hospital & facility affiliations

  • Providence at Home With Compassus Home Health, Napa Valley Home health agency, Napa, CA, CCN 057659
  • Providence Queen of the Valley Medical Center Hospital, Napa, CA, CCN 050009

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G080389CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gunnell, M.D., Inc 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 3

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": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1407822331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3010 BEARD RD",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945583442",
            "telephone_number": "707-255-3583",
            "fax_number": "707-255-3579"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3010 BEARD RD",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945583442",
            "telephone_number": "707-255-3583",
            "fax_number": "707-255-3579"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILSON",
        "first_name": "RUTH",
        "middle_name": "D",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-02-28",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G080389",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

Verify at the official NPI Registry.