Active NPI
Natasha Blonsky, PA-C
- Physician Assistant
- Ventura, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA63411
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
| License | State | Type | Specialty |
|---|---|---|---|
| PA63411 | CA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Carbon Health Medical Group of California PC | Current | 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.
-
- Urgent Care Clinic/Center
- Berkeley, CA
- NPI 1417294232
-
- Emergency Medicine Physician
- Thousand Oaks, CA
- NPI 1417983552
-
- Emergency Medicine Physician
- Delano, CA
- NPI 1447288345
-
- Emergency Medicine Physician
- Ventura, CA
- NPI 1518298686
-
- Urgent Care Clinic/Center
- Pasadena, CA
- NPI 1255957205
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.