Charlene Ruth Williams, FNP, PSYD

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

883891 Issued in NV

Practice address

670 Placerville Dr Ste 1B
Placerville, CA 95667-4200

Phone

(530) 621-6290

Fax

(530) 622-1293

NPI assigned

Jan 30, 2007

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA, NV2 enrollments

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Psychplus Associates of California PC

  • Psychiatry Physician
  • Berkeley, CA
  • NPI 1457179442
  Medicare reassignment NPD
• Psychiatry of Texas PLLC

  • Psychiatry Physician
  • Houston, TX
  • NPI 1013476027

  Family, NV

  Medicare reassignment NPD
• Psychplus Medical Associates of California PC

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1124875588

  CA, Family

  Medicare reassignment NPD
• Psychplus Medical Associates, PLLC

  • Family Medicine Physician
  • Houston, TX
  • NPI 1558118026

  NV

  Medicare reassignment NPD

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

{
    "created_epoch": "1170115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750723200000",
    "number": "1972649275",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5221 DAVIDSON RD",
            "city": "PLACERVILLE",
            "state": "CA",
            "postal_code": "956679704",
            "telephone_number": "530-642-2388"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "670 PLACERVILLE DR STE 1B",
            "city": "PLACERVILLE",
            "state": "CA",
            "postal_code": "956674200",
            "telephone_number": "530-621-6290",
            "fax_number": "530-622-1293"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "639 Isbell Rd Ste 380",
            "address_purpose": "LOCATION",
            "city": "Reno",
            "state": "NV",
            "postal_code": "895094982",
            "country_code": "US",
            "telephone_number": "832-869-4818",
            "fax_number": "832-241-2902",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "CHARLENE",
        "middle_name": "RUTH",
        "name_prefix": "Dr.",
        "credential": "FNP, PSYD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-30",
        "last_updated": "2025-06-24",
        "certification_date": "2025-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LC1500X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Community Health",
            "state": "CA",
            "license": "318213",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NV",
            "license": "883891",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NV",
            "license": "883891",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PTAN",
            "identifier": "AP957Z",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• William Harrison White, PT
• Sarah Whitley, MSW LCSW
• Tiffany Ann Whitmore, BSW
• Caroline Wigan, MD
• Angelina Williams, PHARM D
• Melissa Williams, RN, PHN
• Tanis Williams
• Sunnie Williamson-Thompson
• Florence Jane Williamson
• Jason Willoughby

• Psychiatric/Mental Health Nurse Practitioner in Placerville, CA
• Providers in Placerville, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.