Active NPI
Christopher Lewis Keola Williams, PA-C
- Physician Assistant
- Nevada City, CA
National Provider Identifier
1093428963
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA64068
- Practice address
- 11128 Yuba Crest Dr
Nevada City, CA 95959-9781 - Phone
- (720) 427-2179
- NPI assigned
- Jan 5, 2023
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA64068 | CA | Primary |
Addresses
Primary practice location
11128 Yuba Crest Dr
Nevada City, CA 95959-9781
Mailing address
11128 Yuba Crest Dr
Nevada City, CA 95959-9781
Phone (530) 955-5701
Other practice location 1
6271 MR Magpie
Shingle Springs, CA 95682-8052
Phone (844) 244-7837
Other practice location 2
2501 Artesia Blvd Ste 203
Redondo Beach, CA 90278-3273
Phone (310) 526-2282
Other practice location 3
1431 Crescent Ct
Yuba City, CA 95991-6713
Phone (530) 531-0000
Other practice location 4
21877 Oak Hill Ln
Clovis, CA 93619-9346
Phone (844) 244-7837
Other practice location 5
725 Front St Ste 206
Santa Cruz, CA 95060-4538
Phone (831) 425-1385
Other practice location 6
2500 Vineyard Rd
Novato, CA 94947-3633
Phone (415) 895-5360
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 |
|---|---|---|---|
| PA64068 | CA | MD | Physician Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1672876800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1093428963",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11128 YUBA CREST DR",
"city": "NEVADA CITY",
"state": "CA",
"postal_code": "959599781",
"telephone_number": "530-955-5701",
"fax_number": "609-740-8120"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11128 YUBA CREST DR",
"city": "NEVADA CITY",
"state": "CA",
"postal_code": "959599781",
"telephone_number": "720-427-2179"
}
],
"practiceLocations": [
{
"address_1": "6271 MR Magpie",
"address_purpose": "LOCATION",
"city": "Shingle Springs",
"state": "CA",
"postal_code": "956828052",
"country_code": "US",
"telephone_number": "844-244-7837",
"fax_number": "559-793-7258",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2501 Artesia Blvd Ste 203",
"address_purpose": "LOCATION",
"city": "Redondo Beach",
"state": "CA",
"postal_code": "902783273",
"country_code": "US",
"telephone_number": "310-526-2282",
"fax_number": "310-526-2282",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1431 Crescent Ct",
"address_purpose": "LOCATION",
"city": "Yuba City",
"state": "CA",
"postal_code": "959916713",
"country_code": "US",
"telephone_number": "530-531-0000",
"fax_number": "530-531-0000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "21877 Oak Hill Ln",
"address_purpose": "LOCATION",
"city": "Clovis",
"state": "CA",
"postal_code": "936199346",
"country_code": "US",
"telephone_number": "844-244-7837",
"fax_number": "559-793-7258",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "725 Front St Ste 206",
"address_purpose": "LOCATION",
"city": "Santa Cruz",
"state": "CA",
"postal_code": "950604538",
"country_code": "US",
"telephone_number": "831-425-1385",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2500 Vineyard Rd",
"address_purpose": "LOCATION",
"city": "Novato",
"state": "CA",
"postal_code": "949473633",
"country_code": "US",
"telephone_number": "415-895-5360",
"fax_number": "415-895-5360",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "CHRISTOPHER",
"middle_name": "LEWIS KEOLA",
"name_prefix": "Dr.",
"credential": "PA-C",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2023-01-05",
"last_updated": "2026-09-09",
"certification_date": "2026-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA64068",
"primary": true
}
],
"identifiers": [],
"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 9, 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.