Cassandra Dewey
NPI 1649746215 · Addiction (Substance Use Disorder) Counselor · Long Beach, CA
Cassandra Dewey is a Addiction (Substance Use Disorder) Counselor provider in Long Beach, CA (NPI 1649746215).
Provider details
- NPI number
- 1649746215
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
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)
- 2120 W Williams StLong Beach, CA 90810-3636Phone: (562) 388-8118Fax: (562) 388-8117
Registry dates
- Enumerated
- 2018-10-22
- Last updated
- 2018-10-22
Frequently asked questions
- What is Cassandra Dewey's NPI number?
- Cassandra Dewey's National Provider Identifier (NPI) is 1649746215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Dewey's specialty?
- Cassandra Dewey is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Cassandra Dewey located?
- Cassandra Dewey's practice location on file with NPPES is 2120 W. Williams Street, Long Beach, CA 90810.
- What is Cassandra Dewey's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Dewey is (562) 388-8118.
- Is Cassandra Dewey's NPI active?
- Yes — Cassandra Dewey's NPI (1649746215) is active in the NPPES registry as of the last update on 2018-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.