NPPES file of Aug 9, 2026

Rosslynn S. Byous, DPA, PAC

Medical Physician Assistant · Rancho Cucamonga, CA

Rosslynn S. Byous, DPA, PAC is a medical physician assistant with a practice address in Rancho Cucamonga, California, and NPI 1407904329, issued on Jan 8, 2007. Check the license (California 11842, 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
1407904329
Name
Rosslynn S. Byous
Credential
DPA, PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
11842 CA
PA11842 CA
Self-reported in NPPES; status is on the state search
Practice location
9405 Fairway View PL, Rancho Cucamonga, CA 91730
Phone
(909) 481-7345
Enumerated
Jan 8, 2007
Record last updated
Feb 9, 2026
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 9405 Fairway View PL

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

  1. Lauren Azzam, MSOTR/LOccupational Therapist1194335711
  2. Amy BiPhysical Therapy Assistant1083283378
  3. Lydia BurdOccupational Therapist1295251155
  4. Brittany CormierOccupational Therapist1912499807
  5. Kevin CummingsOrthopedic Physical Therapist1457126823
  6. Daryell Cushman, PT, DPTPhysical Therapist1124546908

Verify Rosslynn S. Byous 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 11842
    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

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Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other medical physician assistant records in California

  1. Bridget Abajian, PA-CLos Angeles, CA1518677061
  2. Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
  3. Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
  4. Jilbert Abnoosian, PALynwood, CA1447300314
  5. Reema Aboelrish, PA-CFresno, CA1376466144
  6. Sakina Abowath, P.A.Diamond Bar, CA1326287525
  7. Selin Abraamyan, PA-CGlendale, CA1144795899
  8. Antonious Abraham, PA-CCovina, CA1003434275
  9. Michelle AbrahamSacramento, CA1952875957
  10. Therese Abraham, P.A.-CGlendale, CA1063726586

Common questions

What is Rosslynn S. Byous, DPA, PAC's NPI number?

Rosslynn S. Byous, DPA, PAC's National Provider Identifier (NPI) is 1407904329, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rosslynn S. Byous, DPA, PAC located?

The NPPES record lists a practice address at 9405 Fairway View PL, Rancho Cucamonga, CA, 91730. Phone: (909) 481-7345. Providers update this record themselves, so call before visiting.

How can I verify Rosslynn S. Byous, DPA, PAC's license?

NPPES lists California license number 11842, 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.