Thonyoon Chao
NPI 1265953996 · Case Manager/Care Coordinator · Lakeport, CA
Thonyoon Chao is a Case Manager/Care Coordinator provider in Lakeport, CA (NPI 1265953996).
Provider details
- NPI number
- 1265953996
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 88383 (CA)
Specialties & taxonomies
Other Service Providers
Behavioral Health & Social Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-03
- Last updated
- 2019-06-03
Frequently asked questions
- What is Thonyoon Chao's NPI number?
- Thonyoon Chao's National Provider Identifier (NPI) is 1265953996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thonyoon Chao's specialty?
- Thonyoon Chao is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Thonyoon Chao located?
- Thonyoon Chao's practice location on file with NPPES is 160 S Main St, Lakeport, CA 95453-5017.
- What is Thonyoon Chao's phone number?
- The practice phone number listed in the NPPES registry for Thonyoon Chao is (707) 275-9905.
- Is Thonyoon Chao's NPI active?
- Yes — Thonyoon Chao's NPI (1265953996) is active in the NPPES registry as of the last update on 2019-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.