IndividualActive
Megan Alonzo, MS
NPI 1679191613 · Assistant Behavior Analyst · Ontario, CA
Megan Alonzo, MS is a Assistant Behavior Analyst provider in Ontario, CA (NPI 1679191613).
Provider details
- NPI number
- 1679191613
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 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
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
4688 Ontario Mls Pkwy
Ontario, CA 91764-5104
Phone: (909) 476-5747
Street-level locationGet directions
Mailing address
14686 Symphony Dr
Eastvale, CA 92880-4511
Registry dates
- Enumerated
- 2020-07-07
- Last updated
- 2020-07-07
- Certified
- 2020-07-07
Frequently asked questions
- What is Megan Alonzo's NPI number?
- Megan Alonzo's National Provider Identifier (NPI) is 1679191613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Alonzo's specialty?
- Megan Alonzo is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Megan Alonzo located?
- Megan Alonzo's practice location on file with NPPES is 4688 Ontario Mls Pkwy, Ontario, CA 91764-5104.
- What is Megan Alonzo's phone number?
- The practice phone number listed in the NPPES registry for Megan Alonzo is (909) 476-5747.
- Is Megan Alonzo's NPI active?
- Yes — Megan Alonzo's NPI (1679191613) is active in the NPPES registry as of the last update on 2020-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.