Active NPI
Portola Medical Services PC
Doing business as Clineva Urgent Care
- Urgent Care Clinic/Center
- Lake Forest, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urgent Care Clinic/Center
- Legal business name
- PORTOLA MEDICAL SERVICES PC
- Doing business as
- Clineva Urgent Care
Clineva Urgent Care Centers - Practice address
- 29100 Portola Pkwy
Suite B
Lake Forest, CA 92630-8712 - Phone
- (844) 254-6382
- Fax
- (331) 442-4902
- NPI assigned
- Sep 17, 2015
- Last updated
- Apr 17, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Matthew A Zeller, DO
- Title
- Ceo
- Phone
- (949) 813-9728
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Urgent Care Clinic/Center | 261QU0200X | Primary |
Addresses
Primary practice location
29100 Portola Pkwy
Suite B
Lake Forest, CA 92630-8712
Mailing address
29100 Portola Pkwy
Suite B
Lake Forest, CA 92630-8712
Phone (844) 254-6382
Other names 2
- Clineva Urgent Care
- Clineva Urgent Care Centers
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 2
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2325413 | Portola Medical Services PC | Certificate of waiver | Jun 10, 2027 |
National Provider Directory
National Provider DirectoryLocations
9025 Warner Ave
Ste B
Fountain Valley, CA 92708
Phone (844) 254-6382
9025 Warner Ave
Ste C
Fountain Vly, CA 92708
25461 Rancho Niguel Rd
Laguna Niguel, CA 92677
Phone (844) 254-6382
29100 Portola Pkwy
Lake Forest, CA 92630
Phone (844) 254-6382
29100 Portola Pkwy
Ste B
Lake Forest, CA 92630
Phone (844) 254-6382
1511 E Katella Ave
Orange, CA 92867
Phone (844) 254-6382
Practitioners & affiliated clinicians
Practitioners 41
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Family Medicine Physician
- Mission Viejo, CA
- NPI 1700970332
-
- Sports Medicine (Family Medicine) Physician
- Huntington Beach, CA
- NPI 1417005737
-
- Surgery Physician
- Los Angeles, CA
- NPI 1659531333
-
- Family Nurse Practitioner
- Orange, CA
- NPI 1023405537
-
- Family Nurse Practitioner
- Lake Forest, CA
- NPI 1154101988
-
- Addiction Medicine (Family Medicine) Physician
- Whittier, CA
- NPI 1457810285
-
- Family Nurse Practitioner
- Anaheim, CA
- NPI 1710441001
-
- Medical Physician Assistant
- Laguna Woods, CA
- NPI 1689615361
-
- Physician Assistant
- Garden Grove, CA
- NPI 1184828659
-
- Physician Assistant
- Orange, CA
- NPI 1801499231
-
- Physician Assistant
- Placentia, CA
- NPI 1730943119
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1442448000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1744848000000",
"number": "1871962076",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29100 PORTOLA PKWY",
"address_2": "SUITE B",
"city": "LAKE FOREST",
"state": "CA",
"postal_code": "926308712",
"telephone_number": "844-254-6382",
"fax_number": "949-535-1109"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "29100 PORTOLA PKWY",
"address_2": "SUITE B",
"city": "LAKE FOREST",
"state": "CA",
"postal_code": "926308712",
"telephone_number": "844-254-6382",
"fax_number": "331-442-4902"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PORTOLA MEDICAL SERVICES PC",
"organizational_subpart": "NO",
"enumeration_date": "2015-09-17",
"last_updated": "2025-04-17",
"certification_date": "2025-04-17",
"status": "A",
"authorized_official_last_name": "ZELLER",
"authorized_official_first_name": "MATTHEW",
"authorized_official_middle_name": "A",
"authorized_official_title_or_position": "CEO",
"authorized_official_telephone_number": "949-813-9728",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DO"
},
"taxonomies": [
{
"code": "261QU0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Urgent Care",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Clineva Urgent Care",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Clineva Urgent Care Centers",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Lake Forest, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.