Hayley R. Peck, BCBA
Behavior Analyst · Ontario, CA
Hayley R. Peck, BCBA is a behavior analyst with a practice address in Ontario, California, and NPI 1699040402, issued on Mar 12, 2012. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Hayley R. Peck
- Credential
- BCBA
- Primary taxonomy
- Behavior Analyst 103K00000X
- Practice location
- 3257 E Guasti RD Ste 210, Ontario, CA 91761
- Phone
- (866) 727-8274
- Enumerated
- Mar 12, 2012
- Record last updated
- Jul 17, 2025
- Entity
- Type 1 · individual
Also registered at 3257 E Guasti RD Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melanie AcevedoBehavior Technician1013748839
- Roxanna AdamsBehavior Technician1811839160
- Leilani AguileraBehavior Technician1497625859
- Keeano AgustiadiBehavior Technician1558212035
Verify Hayley R. Peck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
362 behavior analyst records list a practice address in Ontario
They are 362 of the 5,375 NPPES records with a practice address in Ontario, and 20,348 behavior analyst records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 362 in Ontario → All 20,348 in California → Every provider in Ontario →
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- Althea Abaqueta, BCBAFountain Valley, CA1619272853
- Stephanie AbarcaCorona, CA1124987656
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- Josette Abbas, BCBAWalnut Creek, CA1407357916
Common questions
What is Hayley R. Peck, BCBA's NPI number?
Hayley R. Peck, BCBA's National Provider Identifier (NPI) is 1699040402, issued on Mar 12, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Hayley R. Peck, BCBA located?
The NPPES record lists a practice address at 3257 E Guasti RD Ste 210, Ontario, CA, 91761. Phone: (866) 727-8274. Providers update this record themselves, so call before visiting.
How can I verify Hayley R. Peck, BCBA's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.