Active NPI
Jon N Chambers, D.C.
- Chiropractor
- Grants Pass, OR
National Provider Identifier
1447573357
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 3937
- Practice address
- 1663 Williams Hwy
Grants Pass, OR 97527-5699 - Phone
- (541) 479-1289
- Fax
- (888) 640-1719
- NPI assigned
- Mar 5, 2010
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 3937 | OR | Primary |
Addresses
Primary practice location
1663 Williams Hwy
Grants Pass, OR 97527-5699
Mailing address
1663 Williams Hwy
Grants Pass, OR 97527-5699
Phone (541) 479-1289
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3937 | OR | MD | Psychologist |
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1267747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789084800000",
"number": "1447573357",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1663 WILLIAMS HWY",
"city": "GRANTS PASS",
"state": "OR",
"postal_code": "975275699",
"telephone_number": "541-479-1289",
"fax_number": "888-640-1719"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1663 WILLIAMS HWY",
"city": "GRANTS PASS",
"state": "OR",
"postal_code": "975275699",
"telephone_number": "541-479-1289",
"fax_number": "888-640-1719"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHAMBERS",
"first_name": "JON",
"middle_name": "N",
"name_prefix": "Dr.",
"credential": "D.C.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2010-03-05",
"last_updated": "2026-09-11",
"certification_date": "2026-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "OR",
"license": "3937",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Grants Pass, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.