Individual provider Active NPI

Cynthia Guerrero

  • Social Worker
  • Santa Rosa, CA
National Provider Identifier
1508368168
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
136857 Issued in CA
Practice address
1260 N Dutton Ave Ste 220
Santa Rosa, CA 95401-4686
Phone
(707) 568-2300
NPI assigned
Feb 28, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Worker 172V00000X
Social Worker 104100000X 136857 CA Primary
Counselor 101Y00000X
Mental Health Counselor 101YM0800X
Case Manager/Care Coordinator 171M00000X

Addresses

Primary practice location

1260 N Dutton Ave Ste 220
Santa Rosa, CA 95401-4686

Mailing address

PO Box 440
Healdsburg, CA 95448-0440

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
136857CAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Lifeworks of Sonoma County Mental Health CurrentSince Sep 11, 2022 Accepting new patients

Locations

1260 N Dutton Ave
Ste 220
Santa Rosa, CA 95401
Phone (707) 544-6911

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": "1519776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1508368168",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 440",
            "city": "HEALDSBURG",
            "state": "CA",
            "postal_code": "954480440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1260 N DUTTON AVE STE 220",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954014686",
            "telephone_number": "707-568-2300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUERRERO",
        "first_name": "CYNTHIA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-02-28",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "136857",
            "primary": true
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.