Active NPI
Alison Johnston, NBC-HWC
- Massage Therapist
- Mill Valley, CA
National Provider Identifier
1760165559
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Massage Therapist
- License
- A-3453394
- Practice address
- 733 Miller Ave
Mill Valley, CA 94941-2953 - Phone
- (415) 847-8573
- NPI assigned
- Aug 9, 2023
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Massage Therapist | 225700000X | A-3453394 | CA | Primary |
Addresses
Primary practice location
733 Miller Ave
Mill Valley, CA 94941-2953
Mailing address
15 Cazneau Ave
Sausalito, CA 94965-1801
Phone (415) 847-8573
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A-3453394 | CA | MD | Massage Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1691539200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759795200000",
"number": "1760165559",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15 CAZNEAU AVE",
"city": "SAUSALITO",
"state": "CA",
"postal_code": "949651801",
"telephone_number": "415-847-8573"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "733 MILLER AVE",
"city": "MILL VALLEY",
"state": "CA",
"postal_code": "949412953",
"telephone_number": "415-847-8573"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JOHNSTON",
"first_name": "ALISON",
"name_prefix": "Ms.",
"credential": "NBC-HWC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-08-09",
"last_updated": "2025-10-07",
"certification_date": "2025-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "225700000X",
"taxonomy_group": "",
"desc": "Massage Therapist",
"state": "CA",
"license": "A-3453394",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Mill Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.