Active NPI
Lisa M Walker, MA, CCC-A
- Audiologist
- Boston, MA
National Provider Identifier
1215902903
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist
- License
- 711
- Practice address
- 333 Longwood Ave
3Rd Floor
Boston, MA 02115-5711 - Phone
- (617) 355-6461
- NPI assigned
- Feb 17, 2006
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Audiologist | 231H00000X | 711 | MA | Primary |
Addresses
Primary practice location
333 Longwood Ave
3Rd Floor
Boston, MA 02115-5711
Mailing address
45 Dwight St
Apt 2
Brookline, MA 02446-3338
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Arts
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 711 | MA | MD | Physical Therapy Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CHMC Otolaryngologic Foundation, Inc | Audiologist | Current | Accepting new patients |
Locations
300 Longwood Ave
Boston, MA 02115
Phone (617) 355-4956
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140134400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1215902903",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "45 DWIGHT ST",
"address_2": "APT 2",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "024463338"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "333 LONGWOOD AVE",
"address_2": "3RD FLOOR",
"city": "BOSTON",
"state": "MA",
"postal_code": "021155711",
"telephone_number": "617-355-6461"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALKER",
"first_name": "LISA",
"middle_name": "M",
"credential": "MA, CCC-A",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-02-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "MA",
"license": "711",
"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 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.