Active NPI
Walter T Swartz, RADT
- Marriage & Family Therapist
- Nevada City, CA
National Provider Identifier
1215517305
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 164957
- Practice address
- 547 Uren St
Nevada City, CA 95959-2360 - Phone
- (424) 277-7254
- NPI assigned
- Apr 12, 2021
- 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 164957 | CA | Primary |
Addresses
Primary practice location
547 Uren St
Nevada City, CA 95959-2360
Mailing address
547 Uren St
Nevada City, CA 95959-2360
Phone (424) 277-7254
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| D1866379 | Other | CA | DRIVERS LICENSE |
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 |
|---|---|---|---|
| R1358090819 | CA | MD | Addiction (Substance Use Disorder) Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618185600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1215517305",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "547 UREN ST",
"city": "NEVADA CITY",
"state": "CA",
"postal_code": "959592360",
"telephone_number": "424-277-7254"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "547 UREN ST",
"city": "NEVADA CITY",
"state": "CA",
"postal_code": "959592360",
"telephone_number": "424-277-7254"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SWARTZ",
"first_name": "WALTER",
"middle_name": "T",
"name_prefix": "Mr.",
"credential": "RADT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-12",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "164957",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "DRIVERS LICENSE",
"identifier": "D1866379",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Nevada City, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.