Active NPI
Jared Lynn Zeff, N.D.
- Naturopath
- Vancouver, WA
National Provider Identifier
1497870380
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Naturopath
- License
- NT00000397
- Practice address
- 3606 Main St Ste 201
Vancouver, WA 98663-2235 - Phone
- (360) 823-8121
- Fax
- (360) 823-8123
- NPI assigned
- Mar 20, 2007
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Naturopath | 175F00000X | 0463 | OR | |
| Naturopath | 175F00000X | NT00000397 | WA | Primary |
Addresses
Primary practice location
3606 Main St Ste 201
Vancouver, WA 98663-2235
Mailing address
3606 Main St Ste 201
Vancouver, WA 98663-2235
Phone (360) 823-8121
Other practice location 1
4445 NE Fremont St
Portland, OR 97213-1153
Phone (503) 708-5742
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 |
|---|---|---|---|
| 0463 | OR | MD | Naturopath |
| NT00000397 | WA | MD | Naturopath |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1174348800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776902400000",
"number": "1497870380",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3606 MAIN ST STE 201",
"city": "VANCOUVER",
"state": "WA",
"postal_code": "986632235",
"telephone_number": "360-823-8121",
"fax_number": "360-823-8123"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3606 MAIN ST STE 201",
"city": "VANCOUVER",
"state": "WA",
"postal_code": "986632235",
"telephone_number": "360-823-8121",
"fax_number": "360-823-8123"
}
],
"practiceLocations": [
{
"address_1": "4445 NE Fremont St",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972131153",
"country_code": "US",
"telephone_number": "503-708-5742",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ZEFF",
"first_name": "JARED",
"middle_name": "LYNN",
"name_prefix": "Dr.",
"credential": "N.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-03-20",
"last_updated": "2026-04-23",
"certification_date": "2026-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "175F00000X",
"taxonomy_group": "",
"desc": "Naturopath",
"state": "OR",
"license": "0463",
"primary": false
},
{
"code": "175F00000X",
"taxonomy_group": "",
"desc": "Naturopath",
"state": "WA",
"license": "NT00000397",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Vancouver, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 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.