Active NPI
Uta Guo
- Family Medicine Physician
- Irvine, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- C202986
- Practice address
- 4050 Barranca Pkwy Ste 200
Irvine, CA 92604-1723 - Phone
- (949) 551-1090
- Fax
- (949) 262-5500
- NPI assigned
- May 11, 2017
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 306421 | NY | |
| Family Medicine Physician | 207Q00000X | C202986 | CA | Primary |
Addresses
Primary practice location
4050 Barranca Pkwy Ste 200
Irvine, CA 92604-1723
Mailing address
4050 Barranca Pkwy Ste 200
Irvine, CA 92604-1723
Phone (949) 551-1090
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://memorialcare.org/fhir/api/FHIR/R4/ | Health Information Exchange (HIE) | MemorialCare Medical Foundation |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4050 Barranca Pkwy
Suite 200
Irvine, CA 92604-1723
Phone (949) 551-1090
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C202986 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Icahn School of Medicine at Mount Sinai | Current | Accepting new patients | |
| Memorialcare Medical Foundation | Family Medicine | Current | Accepting new patients |
| Icahn School of Medicine at Mount Sinai | Family Medicine | Current | Accepting new patients |
| Bristol Park Medical Group, Inc | Family Medicine | Past | Accepting new patients |
Locations
722 Baker St
Costa Mesa, CA 92626
Phone (714) 557-6300
17360 Brookhurst St
Fountain Vly, CA 92708
Phone (657) 241-3592
4050 Barranca Pkwy
Ste 200
Irvine, CA 92604
Phone (949) 551-1090
518 E 20th St
New York, NY 10009
Phone (646) 682-3555
5 E 98th St
Fl 5
New York, NY 10029
Phone (212) 241-8234
150 E 42nd St
Frnt D
New York, NY 10017
55 E 34th St
New York, NY 10016
Phone (212) 252-6131
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H1722
Interoperability endpoints
- uguo913395@direct.memorialcare.org
Organizations & group practices 4
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.
-
- Internal Medicine Physician
- New York, NY
- NPI 1568841930
Family Medicine
-
- Eyewear Supplier
- New York, NY
- NPI 1760227466
-
- Family Medicine Physician
- Costa Mesa, CA
- NPI 1043266760
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1494460800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758499200000",
"number": "1225564172",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4050 BARRANCA PKWY STE 200",
"city": "IRVINE",
"state": "CA",
"postal_code": "926041723",
"telephone_number": "949-551-1090",
"fax_number": "949-262-5500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4050 BARRANCA PKWY STE 200",
"city": "IRVINE",
"state": "CA",
"postal_code": "926041723",
"telephone_number": "949-551-1090",
"fax_number": "949-262-5500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUO",
"first_name": "UTA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-05-11",
"last_updated": "2025-09-22",
"certification_date": "2025-09-22",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NY",
"license": "306421",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "C202986",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://memorialcare.org/fhir/api/FHIR/R4/",
"affiliation": "Y",
"endpointDescription": "MemorialCare FHIR Endpoint",
"affiliationName": "MemorialCare Medical Foundation",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "FHIR",
"address_1": "17360 Brookhurst St",
"city": "Fountain Valley",
"state": "CA",
"country_code": "US",
"postal_code": "927083720",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Irvine, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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.