Active NPI
Nang San Hti Lar Seng, MD
- Nephrology Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 249081
- Practice address
- 171 Pilgrim Rd
Boston, MA 02215-5332 - Phone
- (617) 632-9880
- NPI assigned
- Apr 21, 2021
- 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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 249081 | AK | Primary |
Addresses
Primary practice location
171 Pilgrim Rd
Boston, MA 02215-5332
Mailing address
171 Pilgrim Rd # Libby2
Boston, MA 02215-5332
Phone (617) 632-9880
Other practice location 1
Jacobi Medical Center
1400 Pelham Parkway South
Bronx, NY 10461
Phone (718) 918-3174
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AK
- 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
- Nephrology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4015 Lake Otis Pkwy
Suite 201
Anchorage, AK 99508-5235
Phone (907) 375-5200
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3015666 | MA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kidney and Hypertension Clinic of Alaska, Inc | Nephrology | Current | Accepting new patients |
| Dialysis Associates of Alaska, LLC | Nephrology | Current | Accepting new patients |
| Nephrology & Hypertension Associates of Alaska, PC | Nephrology | Past | Accepting new patients |
Locations
3260 Providence Dr
Ste C431
Anchorage, AK 99508
Phone (907) 212-4840
4015 Lake Otis Pkwy
Ste 101
Anchorage, AK 99508
4015 Lake Otis Pkwy
Ste 201
Anchorage, AK 99508
Phone (907) 771-3500
1863 Airport Way
Fairbanks, AK 99701
Phone (907) 452-2900
Interoperability endpoints
- https://api.platform.athenahealth.com/22880/brand/1/csg/1/fhir/r4
Organizations & group practices 3
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.
-
- Nephrology Physician
- Anchorage, AK
- NPI 1932282381
-
- Nephrology Physician
- Anchorage, AK
- NPI 1912013160
-
- Nephrology Physician
- Anchorage, AK
- NPI 1093146623
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618963200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782950400000",
"number": "1619558533",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "171 PILGRIM RD # LIBBY2",
"city": "BOSTON",
"state": "MA",
"postal_code": "022155332",
"telephone_number": "617-632-9880"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "171 PILGRIM RD",
"city": "BOSTON",
"state": "MA",
"postal_code": "022155332",
"telephone_number": "617-632-9880"
}
],
"practiceLocations": [
{
"address_1": "Jacobi Medical Center",
"address_2": "1400 Pelham Parkway South",
"address_purpose": "LOCATION",
"city": "Bronx",
"state": "NY",
"postal_code": "10461",
"country_code": "US",
"telephone_number": "718-918-3174",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SENG",
"first_name": "NANG SAN HTI LAR",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-21",
"last_updated": "2026-07-02",
"certification_date": "2026-07-02",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "AK",
"license": "249081",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2026; 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.