Active NPI
Xin Li, M.D.
- Nephrology Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 1025492
- Practice address
- 125 Parker Hill Ave
Boston, MA 02120-2847 - Phone
- (617) 754-5800
- Fax
- (617) 754-6409
- NPI assigned
- Jun 16, 2011
- Last updated
- Jan 7, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MD224559 | OR | |
| Nephrology Physician | 207RN0300X | 1025492 | MA | Primary |
| Internal Medicine Physician | 207R00000X | A131259 | CA | |
| Internal Medicine Physician | 207R00000X | MD61294207 | WA |
Addresses
Primary practice location
125 Parker Hill Ave
Boston, MA 02120-2847
Mailing address
7241 185TH Ave NE Ste 3094
Redmond, WA 98052-6744
Other practice location 1
PO Box 22386
Portland, OR 97269-2386
Phone (503) 654-9447
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, MA
- 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
- Nephrology
- Education
- University of Michigan Medical School, 2011
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
125 Parker Hill Ave
Boston, MA 02120-2850
330 Brookline Ave
Boston, MA 02215-5400
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A131259 | CA | MD | Internal Medicine Physician |
| MD224559 | OR | MD | Internal Medicine Physician |
| MD61294207 | WA | MD | Internal Medicine Physician |
| 1025492 | MA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Permanente Medical Group Inc | Internal Medicine | Current | Accepting new patients |
| Permanente Medical Group, Inc | Current | Accepting new patients |
Locations
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
3600 Broadway
Oakland, CA 94611
Phone (510) 752-6238
3600 Broadway
Fl 4
Oakland, CA 94611
Phone (510) 752-1889
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
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- NPI 1609854991
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- Internal Medicine Physician
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- NPI 1235226531
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1308182400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767744000000",
"number": "1902191083",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7241 185TH AVE NE STE 3094",
"city": "REDMOND",
"state": "WA",
"postal_code": "980526744"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "125 PARKER HILL AVE",
"city": "BOSTON",
"state": "MA",
"postal_code": "021202847",
"telephone_number": "617-754-5800",
"fax_number": "617-754-6409"
}
],
"practiceLocations": [
{
"address_1": "PO Box 22386",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972692386",
"country_code": "US",
"telephone_number": "503-654-9447",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LI",
"first_name": "XIN",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2011-06-16",
"last_updated": "2026-01-07",
"certification_date": "2026-01-07",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "OR",
"license": "MD224559",
"primary": false
},
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "MA",
"license": "1025492",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A131259",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WA",
"license": "MD61294207",
"primary": false
}
],
"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 Jan 7, 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.