Active NPI
Quynh Giao T Nguyen, DO
- Internal Medicine Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 20A19369
- Practice address
- 200 W Arbor Dr
San Diego, CA 92103-9000 - Phone
- (800) 926-8273
- Fax
- (888) 539-8781
- NPI assigned
- Mar 22, 2019
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | 20A19369 | CA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Internal Medicine Physician | 207R00000X | 20A19369 | CA | Primary |
Addresses
Primary practice location
200 W Arbor Dr
San Diego, CA 92103-9000
Mailing address
File 57326
Los Angeles, CA 90074-7326
Phone (800) 926-8273
Other practice location 1
4077 Fifth Ave # Mer35
San Diego, CA 92103-2105
Phone (619) 260-7220
Other practice location 2
4168 Front St
San Diego, CA 92103-2030
Phone (800) 926-8273
Other practice location 3
9350 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273
Other practice location 4
9300 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Western Un of HLTH Sciences, Col of Podiatric Med, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
200 W Arbor Dr
San Diego, CA 92103-9000
Phone (858) 657-7000
4168 Front St
San Diego, CA 92103-2030
Phone (858) 657-7000
Hospital & facility affiliations
- UC San Diego Health Hillcrest - Hillcrest Med Ctr
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A19369 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of California | Current | Accepting new patients | |
| Scripps Health | Current | Accepting new patients | |
| Scripps Health | Internal Medicine | Current | Accepting new patients |
| Scripps Health | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| Family Health Centers of San Diego, Inc | Current | Accepting new patients | |
| Family Health Centers of San Diego, Inc | Current | Accepting new patients | |
| Scripps Health | Internal Medicine | Current | Accepting new patients |
| Regents of the University of California | Internal Medicine | Current | Accepting new patients |
| Family Health Centers of San Diego, Inc | Current | Accepting new patients |
Locations
435 H St
Chula Vista, CA 91910
Phone (619) 691-7000
9888 Genesee Ave
La Jolla, CA 92037
Phone (858) 457-4123
9350 Campus Point Dr
La Jolla, CA 92037
Phone (858) 657-0583
9300 Campus Point Dr
La Jolla, CA 92037
Phone (619) 957-7000
File 57326
Los Angeles, CA 90074
File 54433
Los Angeles, CA 90074
Phone (858) 784-5645
501 Washington St
Ste 525
San Diego, CA 92103
Phone (619) 278-3300
4094 4th Ave
San Diego, CA 92103
Phone (619) 515-2545
4077 5th Ave
San Diego, CA 92103
Phone (619) 260-7245
200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754
4077 5th Ave
#35
San Diego, CA 92103
Phone (619) 260-7220
823 Gateway Center Way
San Diego, CA 92102
Phone (619) 515-2323
4168 Front St
San Diego, CA 92103
Phone (619) 471-0420
Interoperability endpoints
- qnguyen158240@scrippshlth.medalliesdirect.net
Organizations & group practices 10
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.
-
- Pain Medicine (Anesthesiology) Physician
- San Diego, CA
- NPI 1376646869
-
- Federally Qualified Health Center (FQHC)
- San Diego, CA
- NPI 1447281936
-
- Federally Qualified Health Center (FQHC)
- Escondido, CA
- NPI 1356178180
-
- Federally Qualified Health Center (FQHC)
- San Diego, CA
- NPI 1386689701
-
- Internal Medicine Physician
- San Diego, CA
- NPI 1508968751
-
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1558463927
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1487928891
-
- Home Health Agency
- San Diego, CA
- NPI 1578556114
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1184722779
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553212800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746403200000",
"number": "1467912600",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "FILE 57326",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900747326",
"telephone_number": "800-926-8273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 W ARBOR DR",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921039000",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781"
}
],
"practiceLocations": [
{
"address_1": "4077 Fifth Ave # Mer35",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921032105",
"country_code": "US",
"telephone_number": "619-260-7220",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4168 Front St",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921032030",
"country_code": "US",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9350 Campus Point Dr",
"address_purpose": "LOCATION",
"city": "LA Jolla",
"state": "CA",
"postal_code": "920371300",
"country_code": "US",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9300 Campus Point Dr",
"address_purpose": "LOCATION",
"city": "LA Jolla",
"state": "CA",
"postal_code": "920371300",
"country_code": "US",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "QUYNH GIAO",
"middle_name": "T",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-03-22",
"last_updated": "2025-05-05",
"certification_date": "2025-05-05",
"status": "A"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "CA",
"license": "20A19369",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "20A19369",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.