Active NPI
Mary Ann Theresa Villegas, CRNP FNP-C
- Pediatric Nurse Practitioner
- La Palma, CA
National Provider Identifier
1750913661
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Nurse Practitioner
- License
- SP029021
- Practice address
- 6 Centerpointe Dr
La Palma, CA 90623-2503 - Phone
- (844) 937-8679
- NPI assigned
- Feb 8, 2020
- Last updated
- Jun 15, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| School Registered Nurse | 163WS0200X | RN741273 | PA | |
| Family Nurse Practitioner | 363LF0000X | SP029021 | PA | |
| Pediatric Nurse Practitioner | 363LP0200X | SP029021 | PA | Primary |
| School Nurse Practitioner | 363LS0200X | SP029021 | PA |
Addresses
Primary practice location
6 Centerpointe Dr
La Palma, CA 90623-2503
Mailing address
6 Centerpointe Dr
La Palma, CA 90623-2503
Other names 1
- Mary Ann Theresa Metzger
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)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| SP029021 | PA | MD | Pediatric Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Universal Health Services of Rancho Springs Inc | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Southwest Healthcare - Inland Valley Hospital
- General Acute Care Hospital
- Murrieta, CA
- NPI 1245221050
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1581120000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781481600000",
"number": "1750913661",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 CENTERPOINTE DR",
"city": "LA PALMA",
"state": "CA",
"postal_code": "906232503"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6 CENTERPOINTE DR",
"city": "LA PALMA",
"state": "CA",
"postal_code": "906232503",
"telephone_number": "844-937-8679"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VILLEGAS",
"first_name": "MARY ANN",
"middle_name": "THERESA",
"credential": "CRNP FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-02-08",
"last_updated": "2026-06-15",
"certification_date": "2026-06-15",
"status": "A"
},
"taxonomies": [
{
"code": "163WS0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, School",
"state": "PA",
"license": "RN741273",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "PA",
"license": "SP029021",
"primary": false
},
{
"code": "363LP0200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Pediatrics",
"state": "PA",
"license": "SP029021",
"primary": true
},
{
"code": "363LS0200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, School",
"state": "PA",
"license": "SP029021",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MARY ANN",
"last_name": "METZGER",
"middle_name": "THERESA",
"credential": "CRNP FNP-C",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in La Palma, CA
- VHS Acquisition Partnership Number 2, L.P. (La Palma Intercommunity Hospital)
- VHS Acquisition Partnership Number 2, L.P. (La Palma Intercommunity Hospital)
- Victoria Medical Associates Inc
- Victoria Medical, Inc.
- Rafaelito Sollisa Victoria, MD
- Visiting Doctors of Southern California, a Medical Corporation (Visiting Doctors of Southern California)
- Alexis Jacelle Vizcarra
- Thy Vo-Tsai, D.O.
- Peter T Vo
- Austin Anh Quoc Vu
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.