Individual provider Active NPI

Willie Sly, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Santa Rosa, CA
National Provider Identifier
1053166199
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
95038910 Issued in CA
Practice address
2448 Guerneville Rd Ste 800
Santa Rosa, CA 95403-7228
Phone
(707) 772-7522
NPI assigned
Apr 22, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 5971891 ID
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 95038910 CA Primary

Addresses

Primary practice location

2448 Guerneville Rd Ste 800
Santa Rosa, CA 95403-7228

Mailing address

2448 Guerneville Rd Ste 800
Santa Rosa, CA 95403-7228
Phone (707) 772-7522

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260619001366 CA Practitioner - Nurse Practitioner 2264905355 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2448 Guerneville Rd
Suite 800
Santa Rosa, CA 95403-4175

PO Box
Suite 335
Three Rivers, CA 93271

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
95038910CAMDPsychiatric/Mental Health Nurse Practitioner
5971891IDMDPsychiatric/Mental Health Nurse Practitioner

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.

NPI Registry JSON

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

{
    "created_epoch": "1713744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1053166199",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2448 GUERNEVILLE RD STE 800",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954037228",
            "telephone_number": "707-772-7522"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2448 GUERNEVILLE RD STE 800",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954037228",
            "telephone_number": "707-772-7522"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLY",
        "first_name": "WILLIE",
        "credential": "PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-04-22",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "ID",
            "license": "5971891",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95038910",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.