Marytona Carreon-Castillo
NPI 1831479153 · Mental Health Counselor · Ontario, CA
Marytona Carreon-Castillo is a Mental Health Counselor provider in Ontario, CA (NPI 1831479153).
Provider details
- NPI number
- 1831479153
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- ASW 36347 (CA)
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
14 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
- 2011-08-17
- Last updated
- 2013-07-23
Frequently asked questions
- What is Marytona Carreon-Castillo's NPI number?
- Marytona Carreon-Castillo's National Provider Identifier (NPI) is 1831479153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marytona Carreon-Castillo's specialty?
- Marytona Carreon-Castillo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marytona Carreon-Castillo located?
- Marytona Carreon-Castillo's practice location on file with NPPES is 855 N Euclid Ave, Ontario, CA 91762-2729.
- What is Marytona Carreon-Castillo's phone number?
- The practice phone number listed in the NPPES registry for Marytona Carreon-Castillo is (909) 983-2020.
- Is Marytona Carreon-Castillo's NPI active?
- Yes — Marytona Carreon-Castillo's NPI (1831479153) is active in the NPPES registry as of the last update on 2013-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.