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Joanna Fletcher, M.S., BCBA
NPI 1194321612 · Behavior Analyst · Ontario, CA
Joanna Fletcher, M.S., BCBA is a Behavior Analyst provider in Ontario, CA (NPI 1194321612).
Provider details
- NPI number
- 1194321612
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.S., BCBA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
4688 Ontario Mills Pkwy
Ontario, CA 91764-5104
Phone: (714) 834-1111
Street-level locationGet directions
Mailing address
4688 Ontario Mills Pkwy
Ontario, CA 91764-5104
Additional practice locations (1)
- 121 S Chester Ave Apt 11Pasadena, CA 91106-3125Phone: (971) 226-1089
Registry dates
- Enumerated
- 2020-12-09
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is Joanna Fletcher's NPI number?
- Joanna Fletcher's National Provider Identifier (NPI) is 1194321612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Fletcher's specialty?
- Joanna Fletcher is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Joanna Fletcher located?
- Joanna Fletcher's practice location on file with NPPES is 4688 Ontario Mills Pkwy, Ontario, CA 91764-5104.
- What is Joanna Fletcher's phone number?
- The practice phone number listed in the NPPES registry for Joanna Fletcher is (714) 834-1111.
- Is Joanna Fletcher's NPI active?
- Yes — Joanna Fletcher's NPI (1194321612) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.