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Occupational Therapy Assistants in Irvine, CA

Browse 10 Occupational Therapy Assistant providers listed in NPPES with a practice address in Irvine, California.

10 Healthcare Providers

How Irvine compares with the U.S.

Irvine has 3.2 Occupational Therapy Assistants per 100,000 residents, about 26% of the U.S. rate of 12.

That is 10 active Occupational Therapy Assistants with a practice address in Irvine, for a population of 311,690.

The California rate is 4.8 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places.

None of the Occupational Therapy Assistants in Irvine are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“10 of 10 providers
With recent CMS data first, then Aโ€“Z

Cristina Solomita Annarella , COTA

Occupational Therapy Assistant

Active NPI Status
7 Sebastian, Irvine, CA 926020908
Phone: 7143191325
NPI Identifier 1760829964
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Maria Dukus

Occupational Therapy Assistant

Active NPI Status
12 Red Coat Pl, Irvine, CA 926020719
Phone: 7147346965
NPI Identifier 1588118814
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Jan Gonzales

Occupational Therapy Assistant

Active NPI Status
36 Mauchly Ste A, Irvine, CA 926182390
Phone: 9497273315
NPI Identifier 1215519905
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Claudia Koch

Occupational Therapy Assistant

Active NPI Status
19782 Macarthur Blvd, Irvine, CA 926122452
Phone: 9499299248
NPI Identifier 1033961297
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Olivia Sunshyne Moscoso

Occupational Therapy Assistant

Active NPI Status
36 Mauchly Ste A, Irvine, CA 926182390
Phone: 9497273315
NPI Identifier 1053016212
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Denise Newton , COTA

Occupational Therapy Assistant

Active NPI Status
18881 Von Karman Ave Ste 1240, Irvine, CA 926128535
Phone: 9498850300
NPI Identifier 1164951315
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Brandon Peckham

Occupational Therapy Assistant

Active NPI Status
36 Mauchly Ste A, Irvine, CA 926182390
Phone: 9497273315
NPI Identifier 1881121101
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Fe Sarmiento

Occupational Therapy Assistant

Active NPI Status
1152 Quail Mdws, Irvine, CA 926030698
Phone: 7144234353
NPI Identifier 1063800589
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Adrienne Huff Wardlaw , COTA, L

Occupational Therapy Assistant

Active NPI Status
15265 Alton Pkwy Ste 140, Irvine, CA 926182605
Phone: 9498353746
NPI Identifier 1568344976
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Peter Yang , OTA

Occupational Therapy Assistant

Active NPI Status
3862 Faulkner Ct, Irvine, CA 926061720
Phone: 9493313294
NPI Identifier 1952714305
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Frequently Asked Questions about Occupational Therapy Assistant in Irvine

How do I check a Occupational Therapy Assistant practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.