Active NPI
Huy Tran Trieu, M.D.
- Surgery Physician
- Eureka, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- A95029
- Practice address
- 2321 Harrison Ave
North Coast Surgical Specialists
Eureka, CA 95501-3216 - Phone
- (707) 443-2248
- Fax
- (707) 443-4847
- NPI assigned
- Oct 14, 2009
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | A95029 | CA | Primary |
Addresses
Primary practice location
2321 Harrison Ave
North Coast Surgical Specialists
Eureka, CA 95501-3216
Mailing address
2321 Harrison Ave
North Coast Surgical Specialists
Eureka, CA 95501-3216
Phone (707) 443-2248
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | htrieu1658402@oc.providencedirect.org |
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
- General Surgery
- Education
- University of Minnesota Medical School, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1165 Montgomery Dr
Santa Rosa, CA 95405-4801
Phone (707) 546-3210
200 W Ctr St Promenade
Anaheim, CA 92805-3960
2280 Harrison Ave
Eureka, CA 95501-3200
Phone (707) 443-9371
2321 Harrison Ave
Suite S
Eureka, CA 95501-3216
Phone (707) 445-3674
2700 Dolbeer St
Eureka, CA 95501-4736
Phone (707) 445-8121
2710 Dolbeer St
Eureka, CA 95501-4736
Phone (707) 267-2060
3300 Renner Dr
Fortuna, CA 95540-3120
Phone (707) 725-3361
500 Doyle Park Dr
Santa Rosa, CA 95405-4559
Hospital & facility affiliations
- Providence at Home With Compassus Home Health, Humboldt
- Providence St Joseph Hospital
- Mad River Community Hospital
- Sutter Coast Hospital
- Jerold Phelps Community Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 47 |
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 18 |
| Mastectomy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 56 |
| Melanoma (skin cancer) excision | 1-10 |
| Leg revascularization (restoring blood flow) | 43 |
| Removal of tissue | 32 |
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A95029 | CA | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Medical Foundation | Current | Accepting new patients | |
| Providence Medical Foundation | Current | Accepting new patients | |
| Providence Medical Foundation | Current | Accepting new patients | |
| North Coast Surgical Specialists | Surgery | Current | Accepting new patients |
| Providence Medical Foundation | Past | Accepting new patients | |
| St. Joseph Health Northern California, LLC | Past | Accepting new patients |
Locations
200 W Ctr St Promenade
Ste 300
Anaheim, CA 92805
Phone (714) 449-4841
2379 23rd St
Eureka, CA 95501
Phone (707) 443-9371
2321 Harrison Ave
Eureka, CA 95501
Phone (707) 445-3660
2321 Harrison Ave
Ste S
Eureka, CA 95501
Phone (707) 443-2248
500 Doyle Park Dr
Ste 100
Santa Rosa, CA 95405
Phone (714) 449-4842
1165 Montgomery Dr
#1112
Santa Rosa, CA 95405
Phone (707) 546-3210
Interoperability endpoints
- huytrieu@ncss.allscriptsdirect.net
Organizations & group practices 6
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.
-
- Family Medicine Physician
- Brea, CA
- NPI 1871607762
-
- Surgery Physician
- Eureka, CA
- NPI 1326246828
-
- General Practice Physician
- Diamond Bar, CA
- NPI 1285890624
-
- Family Medicine Physician
- Anaheim, CA
- NPI 1639715709
-
- Internal Medicine Physician
- Santa Rosa, CA
- NPI 1740584473
-
- General Acute Care Hospital
- Eureka, CA
- NPI 1609858950
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Arcata, CA
- NPI 1518996040
-
- Critical Access Hospital
- Garberville, CA
- NPI 1003819376
-
- Home Infusion Therapy Pharmacy
- Eureka, CA
- NPI 1568422319
Hospital
-
- General Acute Care Hospital
- Eureka, CA
- NPI 1609858950
-
- General Acute Care Hospital
- Eureka, CA
- NPI 1891900635
-
- Home Health Agency
- Eureka, CA
- NPI 1144315052
-
- General Acute Care Hospital
- Crescent City, CA
- NPI 1457367062
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1255478400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763337600000",
"number": "1639404353",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2321 HARRISON AVE",
"address_2": "NORTH COAST SURGICAL SPECIALISTS",
"city": "EUREKA",
"state": "CA",
"postal_code": "955013216",
"telephone_number": "707-443-2248",
"fax_number": "707-443-4847"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2321 HARRISON AVE",
"address_2": "NORTH COAST SURGICAL SPECIALISTS",
"city": "EUREKA",
"state": "CA",
"postal_code": "955013216",
"telephone_number": "707-443-2248",
"fax_number": "707-443-4847"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TRIEU",
"first_name": "HUY",
"middle_name": "TRAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2009-10-14",
"last_updated": "2025-11-17",
"certification_date": "2025-11-17",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A95029",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "htrieu1658402@oc.providencedirect.org",
"affiliation": "N",
"address_1": "2321 Harrison Ave Ste S",
"city": "Eureka",
"state": "CA",
"country_code": "US",
"postal_code": "955013216",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Eureka, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 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; 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.