Clare Therese Johnston
Clare Therese Johnston is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Fairfield, CA, registered in the NPPES registry with NPI 1750175766 since 2025.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1750175766 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Clare Therese Johnston |
| Sex | Female |
| Practice address | 710 MISSOURI ST, Fairfield, CA, 94533 |
| Phone | 5309022604 |
| Enumeration date | 2025-04-07 |
| Last updated in NPPES | 2025-05-01 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 171M00000X | Case Manager/Care Coordinator | Primary | 21388 | CA |
Copy-ready billing details
Provider: Clare Johnston NPI: 1750175766 Taxonomy: 171M00000X (Case Manager/Care Coordinator) Address: 710 MISSOURI ST, Fairfield, CA, 94533
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1366978124 | Michelle Ortega | Individual | Addiction (Substance Use Disorder) Counselor | Fairfield, CA |
Verify this record
Cross-check NPI 1750175766 against the authoritative CMS record: view Clare Therese Johnston on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Is NPI 1750175766 active?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-05-01.