Active NPI
Ian Au
- Physical Therapist
- Boston, MA
National Provider Identifier
1851208490
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 88826
- Practice address
- 75 Francis St
Boston, MA 02115-6110 - Phone
- (617) 732-5500
- NPI assigned
- Aug 27, 2026
- Sex
- Unspecified or another gender identity
- 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 308477 | CA | |
| Physical Therapist | 225100000X | 88826 | MA | Primary |
Addresses
Primary practice location
75 Francis St
Boston, MA 02115-6110
Mailing address
13 Saybrook St
Brighton, MA 02135-2303
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1787788800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787788800000",
"number": "1851208490",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "13 SAYBROOK ST",
"city": "BRIGHTON",
"state": "MA",
"postal_code": "021352303"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "75 FRANCIS ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021156110",
"telephone_number": "617-732-5500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AU",
"first_name": "IAN",
"sole_proprietor": "NO",
"sex": "X",
"enumeration_date": "2026-08-27",
"last_updated": "2026-08-27",
"certification_date": "2026-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "CA",
"license": "308477",
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "MA",
"license": "88826",
"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 Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.