NPPES file of Aug 9, 2026

Sullivan Fross, PTA

Physical Therapy Assistant · Irvine, CA

Sullivan Fross, PTA is a physical therapy assistant with a practice address in Irvine, California, and NPI 1649936212, issued on Nov 9, 2021. Check the license (California 51500, 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
1649936212
Name
Sullivan Fross
Credential
PTA
Primary taxonomy
Physical Therapy Assistant 225200000X
License number
51500 CA
Self-reported in NPPES; status is on the state search
Practice location
4950 Barranca Pkwy Ste 302, Irvine, CA 92604
Phone
(949) 346-1486
Enumerated
Nov 9, 2021
Record last updated
Nov 9, 2021 (not updated in 5 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 4950 Barranca Pkwy Ste 302

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

  1. David Cantrell, PTAPhysical Therapy Assistant1558123661
  2. Crystal FernandezPhysical Therapy Assistant1427632918
  3. April Ortiz, PTAPhysical Medicine & Rehabilitation Physician1700648813

Verify Sullivan Fross 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 51500    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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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 Irvine →

Other physical therapy assistant records in California

  1. Teresa Aagaard, P.T.A.Camarillo, CA1386924710
  2. Lindsay AaronOrange, CA1104214303
  3. Marita Abad, PTALos Angeles, CA1407361017
  4. Diego Abbes, PTATemecula, CA1114315496
  5. Grant Abbuhl, PTAConcord, CA1063933174
  6. Louis Abe, PTAYuba City, CA1437311545
  7. Kelsey Abear, PTASanta Rosa, CA1629950852
  8. Justin Anthony AbellanosaBuena Park, CA1073005526
  9. John Warren AbendanoMontebello, CA1154719607
  10. Gilbert AbilayGilroy, CA1356199103

Common questions

What is Sullivan Fross, PTA's NPI number?

Sullivan Fross, PTA's National Provider Identifier (NPI) is 1649936212, issued on Nov 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sullivan Fross, PTA located?

The NPPES record lists a practice address at 4950 Barranca Pkwy Ste 302, Irvine, CA, 92604. Phone: (949) 346-1486. Providers update this record themselves, so call before visiting.

How can I verify Sullivan Fross, PTA's license?

NPPES lists California license number 51500, 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.