Active NPI
Lien Trieu, DO
- Internal Medicine Physician
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 304350
- Practice address
- 48 W 30TH Street
2ND Floor
New York, NY 10001 - Phone
- (888) 663-6331
- Fax
- (415) 252-7176
- NPI assigned
- Mar 24, 2017
- Last updated
- Mar 14, 2025
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Internal Medicine Physician | 207R00000X | 304350 | NY | Primary |
Addresses
Primary practice location
48 W 30TH Street
2ND Floor
New York, NY 10001
Mailing address
129 W 29TH St FL 10
New York, NY 10001-5105
Phone (415) 658-6791
Other practice location 1
35 E 21st St Fl 7
New York, NY 10010-6212
Phone (212) 530-0659
Other practice location 2
122 E 76th St
Suite 3A
New York, NY 10021-2833
Phone (212) 434-6262
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- 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
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
48 W 30TH St
FL 2
New York, NY 10001-4211
Phone (888) 663-6331
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Montefiore Medical Center | Current | Accepting new patients | |
| Montefiore Medical Center | Internal Medicine | Current | Accepting new patients |
| One Medical of Ny, P.C. | Internal Medicine | Current | Accepting new patients |
| Mount Sinai School of Medicine | Internal Medicine | Past | Accepting new patients |
Locations
111 E 210th St
Bronx, NY 10467
48 W 30th St
Fl 2
New York, NY 10001
919 3rd Ave
Ste 105
New York, NY 10022
Phone (212) 530-0650
Networks
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba One Medical Group
- Family Medicine Physician
- New York, NY
- NPI 1861709487
Internal Medicine
-
- Anesthesiology Physician
- Bronx, NY
- NPI 1063525152
-
dba Montefiore Community Pharmacy @ CHAM
- Community/Retail Pharmacy
- Bronx, NY
- NPI 1194183715
-
dba Mount Sinai Manhasset Medical
- Internal Medicine Physician
- Manhasset, NY
- NPI 1144659749
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490313600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741910400000",
"number": "1487185120",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "129 W 29TH ST FL 10",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100015105",
"telephone_number": "415-658-6791",
"fax_number": "415-520-0904"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "48 W 30TH STREET",
"address_2": "2ND FLOOR",
"city": "NEW YORK",
"state": "NY",
"postal_code": "10001",
"telephone_number": "888-663-6331",
"fax_number": "415-252-7176"
}
],
"practiceLocations": [
{
"address_1": "35 E 21st St Fl 7",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100106212",
"country_code": "US",
"telephone_number": "212-530-0659",
"fax_number": "212-867-4353",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "122 E 76th St",
"address_2": "Suite 3A",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100212833",
"country_code": "US",
"telephone_number": "212-434-6262",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TRIEU",
"first_name": "LIEN",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-03-24",
"last_updated": "2025-03-14",
"certification_date": "2025-03-14",
"status": "A"
},
"taxonomies": [
{
"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": "NY",
"license": "304350",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New York, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 14, 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.