Active NPI
William C Liaw, M.D.
- Internal Medicine Physician
- Wellesley, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 154021
- Practice address
- 40 Walnut St Ste 102
Wellesley, MA 02481-2175 - Phone
- (781) 943-3000
- Fax
- (781) 943-3001
- NPI assigned
- May 28, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 154021 | MA | Primary |
Addresses
Primary practice location
40 Walnut St Ste 102
Wellesley, MA 02481-2175
Mailing address
40 Walnut Street
Suite 102
Wellesley, MA 02481-2102
Phone (781) 943-3000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- 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
- University of Virginia School of Medicine, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
40 Walnut St
Suite 102
Wellesley, MA 02481-2175
Phone (781) 943-3000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Newton Wellesley Primary Care P C | Internal Medicine | Current | Accepting new patients |
| Newton Wellesley Ambulatory Services | Past | Accepting new patients |
Locations
40 Walnut St
Ste 102
Wellesley Hills, MA 02481
Phone (781) 943-3000
Interoperability endpoints
- liaw.william.nwpc@direct.partners.masshiway.net
Organizations & group practices 2
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.
-
- Internal Medicine Physician
- Wellesley, MA
- NPI 1003911579
-
dba Newton-Wellesley Sports Medicine DME
- Durable Medical Equipment & Medical Supplies
- Wellesley, MA
- NPI 1740905876
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Partners Healthcare At Home - Home Care
- Home Health Agency
- Newton, MA
- NPI 1083644017
-
- General Acute Care Hospital
- Boston, MA
- NPI 1790717650
-
- General Acute Care Hospital
- Boston, MA
- NPI 1578677811
-
- Psychiatric Hospital Unit
- Boston, MA
- NPI 1033121025
-
- General Acute Care Hospital
- Northampton, MA
- NPI 1477596310
-
- Psychiatric Hospital Unit
- Northampton, MA
- NPI 1871512814
-
- General Acute Care Hospital
- Newton, MA
- NPI 1992737761
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148774400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1561507200000",
"number": "1912954611",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "40 WALNUT STREET",
"address_2": "SUITE 102",
"city": "WELLESLEY",
"state": "MA",
"postal_code": "024812102",
"telephone_number": "781-943-3000",
"fax_number": "781-943-3037"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "40 WALNUT ST STE 102",
"city": "WELLESLEY",
"state": "MA",
"postal_code": "024812175",
"telephone_number": "781-943-3000",
"fax_number": "781-943-3001"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIAW",
"first_name": "WILLIAM",
"middle_name": "C",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-28",
"last_updated": "2019-06-26",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "154021",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Wellesley, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 2019; 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.