Individual provider Active NPI

Rebecca Meilssa Guinn, MPT

  • Physical Therapist
  • Thousand Oaks, CA
National Provider Identifier
1336457183
Registry record updated Jul 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
36993 Issued in CA
Practice address
137 E Thousand Oaks Blvd
Thousand Oaks, CA 91360-5707
Phone
(805) 379-2132
Fax
(805) 917-4206
NPI assigned
Sep 15, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 36993 CA Primary

Addresses

Primary practice location

137 E Thousand Oaks Blvd
Thousand Oaks, CA 91360-5707

Mailing address

1203 Flynn Rd Unit 160
Camarillo, CA 93012-6203
Phone (805) 804-4168

Other identifiers 1

IdentifierTypeStateIssuer
36993OtherCASTATE LICENSE

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL venturaortho.com

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110920000299 CA Practitioner - Physical Therapist in Private Practice 8628249810 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ventura Orthopedics Medical Group IncGroup PAC ID 2062312911, 79 clinicians

Practice addresses (Care Compare)

2525 Erringer Rd
Simi Valley, CA 93065-2352
Phone (805) 527-1404

Merit-based Incentive Payment System (MIPS)

Final score
73.77 of 100Reported as group
Quality
31.85
Promoting interoperability
98
Improvement activities
40
Cost
82.39

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

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": "1284508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1336457183",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1203 FLYNN RD UNIT 160",
            "city": "CAMARILLO",
            "state": "CA",
            "postal_code": "930126203",
            "telephone_number": "805-804-4168",
            "fax_number": "805-830-1177"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "137 E THOUSAND OAKS BLVD",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913605707",
            "telephone_number": "805-379-2132",
            "fax_number": "805-917-4206"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUINN",
        "first_name": "REBECCA",
        "middle_name": "MEILSSA",
        "credential": "MPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-09-15",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "36993",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "36993",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "venturaortho.com",
            "affiliation": "N",
            "address_1": "137 E Thousand Oaks Blvd",
            "city": "Thousand Oaks",
            "state": "CA",
            "country_code": "US",
            "postal_code": "913605707",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Thousand Oaks, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.