NPPES file of Aug 9, 2026

Alyssa Guerrero, OTR/L

Pediatric Occupational Therapist · Chino, CA

Alyssa Guerrero, OTR/L is a pediatric occupational therapist with a practice address in Chino, California, and NPI 1598244378, issued on Aug 12, 2018. Check the license (California 18242, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598244378
Name
Alyssa Guerrero
Credential
OTR/L
Primary taxonomy
Pediatric Occupational Therapist 225XP0200X
License number
18242 CA
Self-reported in NPPES; status is on the state search
Practice location
14850 Central Ave, Chino, CA 91710
Phone
(909) 597-0504
Enumerated
Aug 12, 2018
Record last updated
Aug 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 14850 Central Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chanel Alcaraz, SPASpeech-Language Assistant1669295887
  2. Kayley Arata, OTR/LOccupational Therapist1235090424
  3. Alejandra Contreras, COTA/LOccupational Therapy Assistant1962273359
  4. Loura DerroSpeech-Language Pathologist1831965300
  5. Jade ElisSpeech-Language Assistant1396438081
  6. Vanessa Jimenez, MACCCSLPSpeech-Language Pathologist1700400215

Verify Alyssa Guerrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 18242    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Pediatric Occupational Therapist providers in California

There are 1,740 pediatric occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,740 in California → Every provider in Chino →

Other pediatric occupational therapist records in California

  1. Betsy Aasland, MS, O.T.R.San Clemente, CA1740301647
  2. Autumn AbaburkoEl Cajon, CA1881529394
  3. Jan Michelle Abad, OTR/LChula Vista, CA1538519129
  4. Laurie Abbott, OTR/LVentura, CA1962646695
  5. Jennifer AbdineLos Angeles, CA1396698684
  6. Ann Abel, OTRLong Beach, CA1497689814
  7. Mohammed Abu Sammoor, MS, OTR/LArcadia, CA1043522386
  8. Joleena Pauline Acolola, OTR/LFullerton, CA1770260440
  9. Alison Adams, OTR/LRancho Santa Margarita, CA1174996904
  10. Valerie Adams, OTRLong Beach, CA1093008609

Common questions

What is Alyssa Guerrero, OTR/L's NPI number?

Alyssa Guerrero, OTR/L's National Provider Identifier (NPI) is 1598244378, issued on Aug 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Guerrero, OTR/L located?

The NPPES record lists a practice address at 14850 Central Ave, Chino, CA, 91710. Phone: (909) 597-0504. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Guerrero, OTR/L's license?

NPPES lists California license number 18242, as entered by the provider. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.