Active NPI
Nicholas John Charlton, DC
- Chiropractor
- Santa Rosa, CA
National Provider Identifier
1801753975
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- DC37378
- Practice address
- 4761 Hoen Ave
Santa Rosa, CA 95405-7862 - Phone
- (707) 575-8988
- NPI assigned
- Jan 8, 2026
- 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 | DC37378 | CA | Primary |
Addresses
Primary practice location
4761 Hoen Ave
Santa Rosa, CA 95405-7862
Mailing address
2015 Hatch Rd
Novato, CA 94947-3846
Phone (669) 274-7813
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 |
|---|---|---|---|
| DC37378 | CA | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northern California Medical Assoc Inc | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Cardiovascular Disease Physician
- Lakeport, CA
- NPI 1235138926
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1767830400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1801753975",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2015 HATCH RD",
"city": "NOVATO",
"state": "CA",
"postal_code": "949473846",
"telephone_number": "669-274-7813"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4761 HOEN AVE",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954057862",
"telephone_number": "707-575-8988"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHARLTON",
"first_name": "NICHOLAS",
"middle_name": "JOHN",
"name_prefix": "Dr.",
"credential": "DC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-01-08",
"last_updated": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "CA",
"license": "DC37378",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Santa Rosa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.