Individual provider Active NPI

Chelsie Guyeski, OTR/L

  • Occupational Therapist
  • Ventura, CA
National Provider Identifier
1841693686
Registry record updated Oct 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
17187 Issued in CA
Practice address
2189 Eastman Ave
Ventura, CA 93003-5792
Phone
(805) 639-2600
NPI assigned
Oct 8, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 17187 CA Primary

Addresses

Primary practice location

2189 Eastman Ave
Ventura, CA 93003-5792

Mailing address

585 Donizetti Ave
Ventura, CA 93003-0366
Phone (814) 617-0357

Other identifiers 1

IdentifierTypeStateIssuer
OT 16032OtherFLFLORIDA STATE LICENSE

Other names 1

  • Chelsie Miller Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address chelsie.guyeski@ventura.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251014001165 CA Practitioner - Occupational Therapist in Private Practice 7214424365 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2013
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1885 FM
2673 Unit 146
Canyon Lake, TX 78133

800 S Victoria Ave
L4640
Ventura, CA 93009-0002

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
County of Ventura Current Accepting new patients
County of Ventura CurrentSince Jul 31, 2025 Accepting new patients
County of Ventura CurrentSince Jul 31, 2025 Accepting new patients

Locations

2189 Eastman Ave
Ventura, CA 93003
Phone (805) 639-2600

800 S Victoria Ave
#L4640
Ventura, CA 93009

300 Hillmont Ave
Ventura, CA 93003
Phone (805) 652-6000

Interoperability endpoints

  • Direct secure messaging: chelsie.guyeski@ventura.cernerdirect.com

Organizations & group practices 3

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": "1412726400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760486400000",
    "number": "1841693686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "585 DONIZETTI AVE",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930030366",
            "telephone_number": "814-617-0357"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2189 EASTMAN AVE",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930035792",
            "telephone_number": "805-639-2600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUYESKI",
        "first_name": "CHELSIE",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-10-08",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "CA",
            "license": "17187",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FLORIDA STATE LICENSE",
            "identifier": "OT 16032",
            "state": "FL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "chelsie.guyeski@ventura.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Cerner Direct Secure Email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Information",
            "address_1": "2189 Eastman Ave",
            "city": "Ventura",
            "state": "CA",
            "country_code": "US",
            "postal_code": "930035792",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CHELSIE",
            "last_name": "MILLER",
            "credential": "OTR/L",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Ventura, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.