Active NPI
Tracy K Matalon, MSN, FNP
- Family Nurse Practitioner
- Thousand Oaks, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 17536
- Practice address
- 215 W Janss Rd
Thousand Oaks, CA 91360-1847 - Phone
- (805) 370-4435
- NPI assigned
- Dec 21, 2007
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 17536 | CA | Primary |
Addresses
Primary practice location
215 W Janss Rd
Thousand Oaks, CA 91360-1847
Mailing address
215 W Janss Rd
Thousand Oaks, CA 91360-1847
Phone (805) 370-4435
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq | Health Information Exchange (HIE) |
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
- Nurse Practitioner
- Education
- University of California, Geffen School of Medicine, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
147 N Brent St
Ventura, CA 93003-2809
Phone (805) 652-5051
215 W Janss Rd
Thousand Oaks, CA 91360-1847
Phone (805) 497-2727
Merit-based Incentive Payment System (MIPS)
- Final score
- 89.74 of 100
- Quality
- 78.57
- Improvement activities
- 40
- Cost
- 79.81
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing, Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ventura Emergency Physicians | Current | Accepting new patients | |
| Team Physicians of California Medical Group Inc | Current | Accepting new patients | |
| West Hills Emergency Medical Associates, Inc | Current | Accepting new patients | |
| Los Robles Emergency Physicians Medical Group | Current | Accepting new patients | |
| H. Allen Hooper, M.D. a Professional Corporation | Past | Accepting new patients |
Locations
215 W Janss Rd
Thousand Oaks, CA 91360
Phone (805) 379-5435
147 N Brent St
Ventura, CA 93003
Phone (805) 652-5011
7300 Medical Ctr
West Hills, CA 91307
Phone (818) 612-8301
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.
-
- Emergency Medicine Physician
- Delano, CA
- NPI 1447288345
-
- Emergency Medicine Physician
- Ventura, CA
- NPI 1518298686
-
- Emergency Medicine Physician
- Thousand Oaks, CA
- NPI 1417983552
-
- Emergency Medicine Physician
- West Hills, CA
- NPI 1275761249
-
- Emergency Medicine Physician
- Oxnard, CA
- NPI 1376575118
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1198195200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785715200000",
"number": "1174707442",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "215 W JANSS RD",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913601847",
"telephone_number": "805-370-4435"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "215 W JANSS RD",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913601847",
"telephone_number": "805-370-4435"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MATALON",
"first_name": "TRACY",
"middle_name": "K",
"credential": "MSN, FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-12-21",
"last_updated": "2026-08-03",
"certification_date": "2026-08-03",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "17536",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "215 W Janss Rd",
"city": "Thousand Oaks",
"state": "CA",
"country_code": "US",
"postal_code": "913601847",
"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 Aug 3, 2026; 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.