Active NPI
Tatiana Maria Barrera, MD
- Internal Medicine Physician
- Long Beach, CA
National Provider Identifier
1174382345
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 17344
- Practice address
- 5901 E 7TH St
Long Beach, CA 90822-5201 - Phone
- (310) 563-4800
- NPI assigned
- Mar 18, 2024
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 17344 | CA | Primary |
Addresses
Primary practice location
5901 E 7TH St
Long Beach, CA 90822-5201
Mailing address
1731 E 120TH St
Los Angeles, CA 90059-3051
Other practice location 1
10300 Compton Ave
Los Angeles, CA 90002-3628
Phone (323) 564-4331
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 17344 | CA | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Regents of the University of California-Irvine | 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 and National Provider Directory roles.
-
dba UC Irvine Hospitalist Program
- Hospitalist Physician
- Orange, CA
- NPI 1154479723
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1710720000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787616000000",
"number": "1174382345",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1731 E 120TH ST",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900593051",
"fax_number": "582-888-2295"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5901 E 7TH ST",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908225201",
"telephone_number": "310-563-4800"
}
],
"practiceLocations": [
{
"address_1": "10300 Compton Ave",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900023628",
"country_code": "US",
"telephone_number": "323-564-4331",
"fax_number": "582-888-2295",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "BARRERA",
"first_name": "TATIANA",
"middle_name": "MARIA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-03-18",
"last_updated": "2026-08-25",
"certification_date": "2026-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "17344",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Long Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.