Active NPI
Ernest Stock III, PA
- Physician Assistant
- Temecula, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 56082
- Practice address
- 31720 Temecula Pkwy Ste 100
Temecula, CA 92592-5895 - Phone
- (951) 225-6838
- NPI assigned
- Oct 8, 2018
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 56082 | CA | Primary |
Addresses
Primary practice location
31720 Temecula Pkwy Ste 100
Temecula, CA 92592-5895
Mailing address
28780 Single Oak Dr Ste 160
Temecula, CA 92590-5528
Phone (951) 676-4193
Other practice location 1
28780 Single Oak Dr Ste 160
Temecula, CA 92590
Phone (951) 676-4193
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1548735350 | Other | CA | NPI |
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, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
245 Terracina Blvd
Suite 102
Redlands, CA 92373-4865
Phone (909) 406-2671
26777 Agoura Rd
Suite B4
Calabasas, CA 91302-2967
Phone (818) 880-2225
27722 Clinton Keith Rd
Murrieta, CA 92562-8560
Phone (951) 878-9820
28780 Single Oak Dr
Temecula, CA 92590-5528
Phone (951) 676-4193
31720 Temecula Pkwy
Suite 100
Temecula, CA 92592-5895
Phone (951) 676-4193
7000 Boulder Ave
Suite 103
Highland, CA 92346-3348
Phone (515) 441-6271
8135 N Painter Ave
Suite 104
Whittier, CA 90602-3164
Phone (562) 758-2345
839 Highland Springs Ave
Suite 101
Beaumont, CA 92223-5767
Phone (951) 521-1580
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 56082 | CA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Exer Medical Corporation | Current | Accepting new patients | |
| Emergency Physicians Urgent Care Inc. | Current | Accepting new patients | |
| UC San Diego Health - Rancho Family Medical Group | Past | Accepting new patients | |
| Regents of the University of California | Past | Accepting new patients |
Locations
212 Coffee Rd
Ste 100
Bakersfield, CA 93309
Phone (661) 885-6060
9710 Brimhall Rd
Bakersfield, CA 93312
Phone (661) 331-8640
26777 Agoura Rd
Ste 4
Calabasas, CA 91302
Phone (818) 880-2225
235 E 17th St
Costa Mesa, CA 92627
Phone (949) 688-2010
2381 Rosecrans Ave
Ste 115
El Segundo, CA 90245
Phone (213) 335-7355
6789 N Blackstone Ave
Fresno, CA 93710
Phone (559) 512-3377
7000 Boulder Ave
Ste 103
Highland, CA 92346
Phone (515) 441-6271
25548 The Old Rd
Ste U1
Stevenson Ranch, CA 91381
Phone (661) 556-9020
41540 Winchester Rd
Temecula, CA 92590
Phone (951) 365-5585
701 N Wendy Dr
Thousand Oaks, CA 91320
Phone (805) 375-4400
Organizations & group practices 6
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
- Calabasas, CA
- NPI 1588901532
-
- Sports Medicine (Emergency Medicine) Physician
- Murrieta, CA
- NPI 1184063620
-
- Family Medicine Physician
- Temecula, CA
- NPI 1598791600
-
- Urgent Care Clinic/Center
- Bakersfield, CA
- NPI 1689963845
-
- Pharmacy
- San Diego, CA
- NPI 1598786576
-
- Multi-Specialty Clinic/Center
- Temecula, CA
- NPI 1003385071
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1538956800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761091200000",
"number": "1548735350",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "28780 SINGLE OAK DR STE 160",
"city": "TEMECULA",
"state": "CA",
"postal_code": "925905528",
"telephone_number": "951-676-4193",
"fax_number": "951-252-2489"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "31720 TEMECULA PKWY STE 100",
"city": "TEMECULA",
"state": "CA",
"postal_code": "925925895",
"telephone_number": "951-225-6838"
}
],
"practiceLocations": [
{
"address_1": "28780 Single Oak Dr Ste 160",
"address_purpose": "LOCATION",
"city": "Temecula",
"state": "CA",
"postal_code": "92590",
"country_code": "US",
"telephone_number": "951-676-4193",
"fax_number": "951-252-2489",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STOCK",
"first_name": "ERNEST",
"name_prefix": "Mr.",
"name_suffix": "III",
"credential": "PA",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-10-08",
"last_updated": "2025-10-22",
"certification_date": "2025-10-22",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "56082",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NPI",
"identifier": "1548735350",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Temecula, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 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.