Charlene Jean Duncan
Individual provider Active NPI Case Manager/Care Coordinator · Clearlake Oaks, CA
NPI 1861213613 · NPPES record last updated Apr 13, 2026
Key facts
- NPI
- 1861213613
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Case Manager/Care Coordinator 171M00000X
- License
- MPSS-HVAZEK (CA)
- Practice address
- 14715 E. Hwy 20
Clearlake Oaks, CA 95423 - Phone
- (707) 998-1800
- NPI assigned
- Oct 23, 2024
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 2
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- No
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MPSS-HVAZEK | CA | MD | Case Manager/Care Coordinator |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hilltop Recovery Services | Past |
Accepting new patients | |
| Hilltop Recovery Services Iop | Past |
Accepting new patients |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Community Health Worker | 172V00000X | MPSS-HVAZEK | CA | |
| Case Manager/Care Coordinator | 171M00000X | MPSS-HVAZEK | CA | Yes |
| Peer Specialist | 175T00000X | MPSS-HVAZEK | CA |
Addresses
Primary practice location
14715 E. Hwy 20
Clearlake Oaks, CA 95423
Mailing address
PO Box 316
Lucerne, CA 95458-0316
Phone (707) 998-1800
Other practice location 1
6316 E Highway 20
Lucerne, CA 95458-7801
Phone (707) 274-5610
Other providers in Clearlake Oaks, CA
- Christopher William Cline
- Heather Connors Herbert
- County of Lake
- Breanna Raquelle Cruz
- Celia M Drill
- East Lake Elementary
- Alonzo Eison IV
- Shawn Edward Fox
- Christopher Daniel Fraser
- Heather Sue Gerber
All providers in Clearlake Oaks, CA · Case Manager/Care Coordinator in California
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Apr 13, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.