Cassandra Chamberlain
NPI 1124700109 · Social Worker · Orange, CA
Cassandra Chamberlain is a Social Worker provider in Orange, CA (NPI 1124700109).
Provider details
- NPI number
- 1124700109
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 123091 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 14632 Yorba St # BTustin, CA 92780-2554Phone: (714) 714-0780
Registry dates
- Enumerated
- 2023-08-01
- Last updated
- 2025-06-17
- Certified
- 2025-06-17
Frequently asked questions
- What is Cassandra Chamberlain's NPI number?
- Cassandra Chamberlain's National Provider Identifier (NPI) is 1124700109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Chamberlain's specialty?
- Cassandra Chamberlain is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Cassandra Chamberlain located?
- Cassandra Chamberlain's practice location on file with NPPES is 4000 W Metropolitan Dr Ste 401, Orange, CA 92868-3506.
- What is Cassandra Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Chamberlain is (866) 830-6011.
- Is Cassandra Chamberlain's NPI active?
- Yes — Cassandra Chamberlain's NPI (1124700109) is active in the NPPES registry as of the last update on 2025-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.