Alyssa Nguyen
Occupational Therapist · Costa Mesa, CA
Alyssa Nguyen is an occupational therapist with a practice address in Costa Mesa, California, and NPI 1386109601, issued on Jan 31, 2019. Check the license (California 23172, 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.
- Name
- Alyssa Nguyen
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 23172 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3186 Airway Ave Ste A, Costa Mesa, CA 92626
- Phone
- (714) 881-0427
- Enumerated
- Jan 31, 2019
- Record last updated
- Dec 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20251009002315); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 3186 Airway Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Aronn AbinsayBehavior Analyst1629818877
- Haya AbusalahBehavior Technician1992647978
- Amy AcevedoBehavior Analyst1841185345
- Makayla AcockBehavior Technician1356299937
Verify Alyssa Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alyssa Nguyen among 9,244 occupational therapist records in California
Alyssa Nguyen is one of 9,244 occupational therapist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 53% of them.
- NPI issued2019 · 53% of these records are older, 41% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2021 · median 2018 among the 910 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 occupational therapist records list a practice address in Costa Mesa
They are 32 of the 4,286 NPPES records with a practice address in Costa Mesa, and 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,244 in California → Every provider in Costa Mesa → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Danielle Burt, OTRCosta Mesa, CA 926261093245847
- Carl Castro, OTR/LCosta Mesa, CA 926261578030060
- Vanessa Dougherty, OTR/LCosta Mesa, CA 926261851866941
- Breanna Espero, OTD, OTR/LCosta Mesa, CA 926261871110064
- Melanie HamelCosta Mesa, CA 926261194084210
- Young ImCosta Mesa, CA 926261497274617
- Cynthia Iwanicki, OTRCosta Mesa, CA 926261477942233
- Lindsey Kenney, OTR/LCosta Mesa, CA 926261164840468
Common questions
What is Alyssa Nguyen's NPI number?
Alyssa Nguyen's National Provider Identifier (NPI) is 1386109601, issued on Jan 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Nguyen located?
The NPPES record lists a practice address at 3186 Airway Ave Ste A, Costa Mesa, CA, 92626. Phone: (714) 881-0427. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Nguyen's license?
NPPES lists California license number 23172, 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.
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.