Cassandra Chanhsy
NPI 1164991543 · Behavior Technician · Fairfield, CA
Cassandra Chanhsy is a Behavior Technician provider in Fairfield, CA (NPI 1164991543).
Provider details
- NPI number
- 1164991543
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Analyst103K00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-11-15
- Last updated
- 2021-03-10
- Certified
- 2021-03-10
Frequently asked questions
- What is Cassandra Chanhsy's NPI number?
- Cassandra Chanhsy's National Provider Identifier (NPI) is 1164991543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Chanhsy's specialty?
- Cassandra Chanhsy is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Cassandra Chanhsy located?
- Cassandra Chanhsy's practice location on file with NPPES is 801 Jefferson St Ste 4&35&6, Fairfield, CA 94533-5557.
- What is Cassandra Chanhsy's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Chanhsy is (855) 223-7123.
- Is Cassandra Chanhsy's NPI active?
- Yes — Cassandra Chanhsy's NPI (1164991543) is active in the NPPES registry as of the last update on 2021-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.