Active NPI
Tracy Mazy
- Nurse Practitioner
- Valencia, CA
National Provider Identifier
1326912411
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 2025044151
- Practice address
- 27655 Ensemble PL
Valencia, CA 91381-2009 - Phone
- (818) 633-9586
- Fax
- (818) 633-9586
- NPI assigned
- Oct 1, 2025
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 2025044151 | CA | Primary |
Addresses
Primary practice location
27655 Ensemble PL
Valencia, CA 91381-2009
Mailing address
27655 Ensemble PL
Valencia, CA 91381-2009
Phone (818) 633-9586
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2025044151 | CA | MD | Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1759276800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759276800000",
"number": "1326912411",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "27655 ENSEMBLE PL",
"city": "VALENCIA",
"state": "CA",
"postal_code": "913812009",
"telephone_number": "818-633-9586"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "27655 ENSEMBLE PL",
"city": "VALENCIA",
"state": "CA",
"postal_code": "913812009",
"telephone_number": "818-633-9586",
"fax_number": "818-633-9586"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAZY",
"first_name": "TRACY",
"name_prefix": "Mrs.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-10-01",
"last_updated": "2025-10-01",
"certification_date": "2025-10-01",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "CA",
"license": "2025044151",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Valencia, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.