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Josselyne Prieto
NPI 1891337507 · Behavior Analyst · Ontario, CA
Josselyne Prieto is a Behavior Analyst provider in Ontario, CA (NPI 1891337507).
Provider details
- NPI number
- 1891337507
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1520 N Mountain Ave Ste 206
Ontario, CA 91762-1133
Phone: (626) 775-7888
Street-level locationGet directions
Mailing address
7761 Acacia Ave
Fontana, CA 92336-2601
Registry dates
- Enumerated
- 2019-10-14
- Last updated
- 2019-10-14
Frequently asked questions
- What is Josselyne Prieto's NPI number?
- Josselyne Prieto's National Provider Identifier (NPI) is 1891337507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josselyne Prieto's specialty?
- Josselyne Prieto is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Josselyne Prieto located?
- Josselyne Prieto's practice location on file with NPPES is 1520 N Mountain Ave Ste 206, Ontario, CA 91762-1133.
- What is Josselyne Prieto's phone number?
- The practice phone number listed in the NPPES registry for Josselyne Prieto is (626) 775-7888.
- Is Josselyne Prieto's NPI active?
- Yes — Josselyne Prieto's NPI (1891337507) is active in the NPPES registry as of the last update on 2019-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.