Occupational therapy assistants in California
- Occupational therapy assistants
- 1,875
- Linked to a hospital or group
- 42
- Hospitals with an occupational therapy assistant
- 3
- Medical groups with an occupational therapy assistant
- 11
- Cities
- 321
There are 1,875 occupational therapy assistants in California. First Expressions SLP Services, Inc. has the most, 5, and El Camino Health - Mountain View Hospital has the most affiliated occupational therapy assistants, 1. San Diego is home to 128.
Find work emails and mobile numbers for all 1,875 California occupational therapy assistants
Validated work emails and mobile numbers for California occupational therapy assistants, found through healthcare waterfall enrichment, with a free Dmand AI account.
California occupational therapy assistants, listed A to Z by last name
Each occupational therapy assistant on the list has occupational therapy assistant as their primary specialty and a California practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
Filter this list with a free account
Sort and filter all 1,875 California occupational therapy assistants by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 10 of 42 California occupational therapy assistants
The list shows the 42 occupational therapy assistants with a public profile. The other 1,833 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 290 of 1,875 California occupational therapy assistants, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
First Expressions SLP Services, Inc. has the most occupational therapy assistants in California, with 5
SLEA Therapies is second with 3, and Transit Physical Therapy third with 1. Counts are occupational therapy assistants with a California address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
El Camino Health - Mountain View Hospital has the most affiliated occupational therapy assistants in California, with 1
UC Davis Medical Center in Sacramento is second with 1, and Children's Hospital Los Angeles third with 1. California occupational therapy assistants are affiliated with 3 hospitals in all.
See every hospital and group for each California occupational therapy assistant
Each public profile names one place an occupational therapy assistant practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
San Diego has the most occupational therapy assistants in California, with 128
More California cities with occupational therapy assistants
- Rancho Cucamonga36
- Riverside31
- Whittier30
- Fresno26
- Orange26
- Fullerton23
- Santa Ana23
- Garden Grove22
- Glendale22
Occupational therapy assistants practice in 321 California cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Therapy and rehab centers are the most common site of care for California occupational therapy assistants, with 24
14 also practice at a medical group site, and 6 at urgent care centers. An occupational therapy assistant can practice at several kinds of site, so the shares overlap.
California occupational therapy assistants by site of care
- Therapy and rehab centers24
- Medical group practices14
- Urgent care centers6
- Hospitals3
- FQHCs2
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
Every California occupational therapy assistant profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the California occupational therapy assistant directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Occupational therapy assistants are HCPs whose primary specialty is occupational therapy assistant (taxonomy code 224Z00000X), with an active NPI and a California practice address.
FAQ
Frequently asked questions about occupational therapy assistants in California
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many occupational therapy assistants are in California?
1,875 occupational therapy assistants have an active NPI, a California practice address and occupational therapy assistant (taxonomy code 224Z00000X) as their primary specialty. 42 of them are linked to a hospital or medical group.
Which California medical groups have the most occupational therapy assistants?
First Expressions SLP Services, Inc., with 5, followed by SLEA Therapies with 3 and Transit Physical Therapy with 1.
Which California hospitals have the most occupational therapy assistants?
El Camino Health - Mountain View Hospital, with 1 affiliated occupational therapy assistants, followed by UC Davis Medical Center with 1 and Children's Hospital Los Angeles with 1.
Which California cities have the most occupational therapy assistants?
San Diego, with 128, followed by Los Angeles (103) and Sacramento (57). Occupational therapy assistants practice in 321 California cities in all.
What is the taxonomy code for occupational therapy assistant?
224Z00000X is the NPPES taxonomy code for occupational therapy assistant. Sub-specialties with their own code are counted on their own lists.
How can I contact occupational therapy assistants in California?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for occupational therapy assistants in California through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among California occupational therapy assistants
Search 1,875 California occupational therapy assistants by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card