Active NPI
Johnna Dietz, MS, CN, LMP
- Massage Therapist
- Seattle, WA
National Provider Identifier
1821177718
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Massage Therapist
- License
- MA00020299
- Practice address
- 1407 NW 70TH St
Seattle, WA 98117-5340 - Phone
- (206) 227-5717
- NPI assigned
- Nov 3, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nutritionist | 133N00000X | NU00001733 | WA | |
| Massage Therapist | 225700000X | MA00020299 | WA | Primary |
Addresses
Primary practice location
1407 NW 70TH St
Seattle, WA 98117-5340
Mailing address
1407 NW 70TH St
Seattle, WA 98117-5340
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
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| NU00001733 | WA | MD | Nutritionist |
| MA00020299 | WA | MD | Massage Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1162512000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1821177718",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1407 NW 70TH ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981175340"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1407 NW 70TH ST",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981175340",
"telephone_number": "206-227-5717"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIETZ",
"first_name": "JOHNNA",
"credential": "MS, CN, LMP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-11-03",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "133N00000X",
"taxonomy_group": "",
"desc": "Nutritionist",
"state": "WA",
"license": "NU00001733",
"primary": false
},
{
"code": "225700000X",
"taxonomy_group": "",
"desc": "Massage Therapist",
"state": "WA",
"license": "MA00020299",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.