Active NPI
Ronel Lee Lewis, MD
- Psychiatry Physician
- Danville, CA
National Provider Identifier
1558588129
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- C32821
- Practice address
- 4185 Blackhawk Plaza Cir
Suite 210
Danville, CA 94506-4694 - Phone
- (925) 648-4800
- Fax
- (925) 648-2530
- NPI assigned
- Apr 18, 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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | C32821 | CA | Primary |
| Child & Adolescent Psychiatry Physician | 2084P0804X | C32821 | CA |
Addresses
Primary practice location
4185 Blackhawk Plaza Cir
Suite 210
Danville, CA 94506-4694
Mailing address
PO Box 1613
Danville, CA 94526-6613
Phone (925) 648-4800
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 13399 & 838 | Other | GA | BOARD CERTIFIED CHADOLADT |
| C32821 | Other | CA | STATE 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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C32821 | CA | MD | Child & Adolescent Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Diablo Behavioral Healthcare | Psychiatry | 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.
-
- Child & Adolescent Psychiatry Physician
- Danville, CA
- NPI 1174743694
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176854400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1558588129",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1613",
"city": "DANVILLE",
"state": "CA",
"postal_code": "945266613",
"telephone_number": "925-648-4800",
"fax_number": "925-648-2530"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4185 BLACKHAWK PLAZA CIR",
"address_2": "SUITE 210",
"city": "DANVILLE",
"state": "CA",
"postal_code": "945064694",
"telephone_number": "925-648-4800",
"fax_number": "925-648-2530"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEWIS",
"first_name": "RONEL",
"middle_name": "LEE",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-04-18",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "C32821",
"primary": true
},
{
"code": "2084P0804X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
"state": "CA",
"license": "C32821",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BOARD CERTIFIED CHADOLADT",
"identifier": "13399 & 838",
"state": "GA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE",
"identifier": "C32821",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Danville, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.