Active NPI
First Rate Lab LLC
- Clinical Medical Laboratory
- Santa Ana, CA
National Provider Identifier
1811660327
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Medical Laboratory
- Legal business name
- FIRST RATE LAB LLC
- Practice address
- 1920 E Warner Ave Ste 3G
Santa Ana, CA 92705-5547 - Phone
- (657) 439-4540
- Fax
- (657) 900-2181
- NPI assigned
- Jul 29, 2021
- 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
- Elinell Pamintuan
- Title
- Administrator
- Phone
- (949) 478-4051
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | Primary |
Addresses
Primary practice location
1920 E Warner Ave Ste 3G
Santa Ana, CA 92705-5547
Mailing address
1920 E Warner Ave Ste 3G
Santa Ana, CA 92705-5547
Phone (657) 439-4540
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| CLF-90004560 | Medicaid | CA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | Info@firstratelab.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20211021001209 | CA | Part B Supplier - Independent Clinical Laboratory | 7618365883 | Practice locations: Costa Mesa, CA |
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 |
|---|---|---|---|
| 05D2228650 | First Rate Lab LLC | Compliance | Jul 31, 2026 |
National Provider Directory
National Provider DirectoryLocations
3189 Airway Ave
Ste C
Costa Mesa, CA 92626
Phone (407) 913-5474
3189 Airway Ave
Ste Cand
Costa Mesa, CA 92626
3189 Airway Ave
Costa Mesa, CA 92626
1920 E Warner Ave
Ste 3G
Santa Ana, CA 92705
Phone (657) 439-4540
Interoperability endpoints
- info@firstratelab.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1627516800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1759449600000",
"number": "1811660327",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1920 E WARNER AVE STE 3G",
"city": "SANTA ANA",
"state": "CA",
"postal_code": "927055547",
"telephone_number": "657-439-4540",
"fax_number": "657-900-2181"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1920 E WARNER AVE STE 3G",
"city": "SANTA ANA",
"state": "CA",
"postal_code": "927055547",
"telephone_number": "657-439-4540",
"fax_number": "657-900-2181"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "FIRST RATE LAB LLC",
"organizational_subpart": "NO",
"enumeration_date": "2021-07-29",
"last_updated": "2025-10-03",
"certification_date": "2025-10-03",
"status": "A",
"authorized_official_last_name": "PAMINTUAN",
"authorized_official_first_name": "ELINELL",
"authorized_official_title_or_position": "ADMINISTRATOR",
"authorized_official_telephone_number": "949-478-4051"
},
"taxonomies": [
{
"code": "291U00000X",
"taxonomy_group": "",
"desc": "Clinical Medical Laboratory",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "CLF-90004560",
"state": "CA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "Info@firstratelab.com",
"affiliation": "N",
"address_1": "23276 S Pointe Dr Ste 101",
"city": "Laguna Hills",
"state": "CA",
"country_code": "US",
"postal_code": "926531430",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Santa Ana, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 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.