Nicolas Arthur De Souza, PTA
Physical Therapy Assistant · Fountain Valley, CA
Nicolas Arthur De Souza, PTA is a physical therapy assistant with a practice address in Fountain Valley, California, and NPI 1376412098, issued on Oct 31, 2025. Check the license (California 54458, 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
- Nicolas Arthur De Souza
- Credential
- PTA
- Primary taxonomy
- Physical Therapy Assistant 225200000X
- License number
- 54458 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11420 Warner Ave, Fountain Valley, CA 92708
- Phone
- (657) 204-2959
- Enumerated
- Oct 31, 2025
- Record last updated
- Oct 31, 2025
- Entity
- Type 1 · individual
Also registered at 11420 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Albrecht, CRNPNurse Practitioner1578018396
- Fidel Andrade, PAPhysician Assistant1578547782
- Kristine Arthur, MDInternal Medicine Physician1003010950
- Lindsay Bonilla, FNP-BCFamily Nurse Practitioner1215603147
- Kathleen Charron, PT, DPTPhysical Medicine & Rehabilitation Physician1801519418
- Naomi Cheung, MDInternal Medicine Physician1073503314
Verify Nicolas Arthur De Souza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 54458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Physical Therapy Assistant providers in California
There are 3,554 physical therapy assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,554 in California → Every provider in Fountain Valley →
Other physical therapy assistant records in California
- Teresa Aagaard, P.T.A.Camarillo, CA1386924710
- Lindsay AaronOrange, CA1104214303
- Marita Abad, PTALos Angeles, CA1407361017
- Diego Abbes, PTATemecula, CA1114315496
- Grant Abbuhl, PTAConcord, CA1063933174
- Louis Abe, PTAYuba City, CA1437311545
- Kelsey Abear, PTASanta Rosa, CA1629950852
- Justin Anthony AbellanosaBuena Park, CA1073005526
- John Warren AbendanoMontebello, CA1154719607
- Gilbert AbilayGilroy, CA1356199103
Common questions
What is Nicolas Arthur De Souza, PTA's NPI number?
Nicolas Arthur De Souza, PTA's National Provider Identifier (NPI) is 1376412098, issued on Oct 31, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Nicolas Arthur De Souza, PTA located?
The NPPES record lists a practice address at 11420 Warner Ave, Fountain Valley, CA, 92708. Phone: (657) 204-2959. Providers update this record themselves, so call before visiting.
How can I verify Nicolas Arthur De Souza, PTA's license?
NPPES lists California license number 54458, 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.