Lillian Castellon
NPI 1932654589 · Addiction (Substance Use Disorder) Counselor · Ventura, CA
Lillian Castellon is a Addiction (Substance Use Disorder) Counselor provider in Ventura, CA (NPI 1932654589).
Provider details
- NPI number
- 1932654589
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
9 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
- 2016-08-23
- Last updated
- 2016-08-23
Frequently asked questions
- What is Lillian Castellon's NPI number?
- Lillian Castellon's National Provider Identifier (NPI) is 1932654589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Castellon's specialty?
- Lillian Castellon is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Lillian Castellon located?
- Lillian Castellon's practice location on file with NPPES is 955 E Thompson Blvd, Ventura, CA 93001-3008.
- What is Lillian Castellon's phone number?
- The practice phone number listed in the NPPES registry for Lillian Castellon is (805) 641-9100.
- Is Lillian Castellon's NPI active?
- Yes — Lillian Castellon's NPI (1932654589) is active in the NPPES registry as of the last update on 2016-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.