Individual provider Active NPI

Natasha Blonsky, PA-C

  • Physician Assistant
  • Ventura, CA
National Provider Identifier
1700569886
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA63411 Issued in CA
Practice address
147 N Brent St
Ventura, CA 93003-2854
Phone
(805) 652-5011
NPI assigned
Aug 7, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA63411 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

147 N Brent St
Ventura, CA 93003-2854

Mailing address

PO Box 920125
Dallas, TX 75392-0143
Phone (805) 652-5011

Other practice location 1

309 E 2nd St
Pomona, CA 91766-1854
Phone (909) 623-6116

Other practice location 2

215 W Janss Rd
Thousand Oaks, CA 91360-1847
Phone (805) 497-2727

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
I20231117000938 CA Practitioner - Physician Assistant 8921455692 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

13365 W Washington Blvd
Los Angeles, CA 90066-5134
Phone (310) 504-1825

21835 Ventura Blvd
Suite 21837
Woodland Hills, CA 91364-1838
Phone (818) 600-7348

4550 Van Nuys Blvd
Suite A4
Sherman Oaks, CA 91403-2844
Phone (818) 514-3631

620 E Janss Rd
Thousand Oaks, CA 91360-5113
Phone (805) 495-6866

806 New Los Angeles Ave
Moorpark, CA 93021-3608
Phone (805) 334-8650

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA63411CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Carbon Health Medical Group of California PC CurrentSince Jun 26, 2024 Accepting new patients

Locations

806 New Los Angeles Ave
Moorpark, CA 93021
Phone (805) 334-8650

2944 Tapo Canyon Rd
Ste A
Simi Valley, CA 93063
Phone (805) 306-5990

Organizations & group practices 5

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": "1691366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1700569886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 920125",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753920143",
            "telephone_number": "805-652-5011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "147 N BRENT ST",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930032854",
            "telephone_number": "805-652-5011"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "309 E 2nd St",
            "address_purpose": "LOCATION",
            "city": "Pomona",
            "state": "CA",
            "postal_code": "917661854",
            "country_code": "US",
            "telephone_number": "909-623-6116",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "215 W Janss Rd",
            "address_purpose": "LOCATION",
            "city": "Thousand Oaks",
            "state": "CA",
            "postal_code": "913601847",
            "country_code": "US",
            "telephone_number": "805-497-2727",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLONSKY",
        "first_name": "NATASHA",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-08-07",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA63411",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ventura, CA

Sources for this page

Verify at the official NPI Registry.