NPPES file of Aug 9, 2026

Leon Denson Royston, PA

Medical Physician Assistant · Chico, CA

Leon Denson Royston, PA is a medical physician assistant with a practice address in Chico, California, and NPI 1285679779, issued on Jun 18, 2006. Check the license (California PA12790, 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
1285679779
Name
Leon Denson Royston
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA12790 CA
Self-reported in NPPES; status is on the state search
Practice location
2012 Franklin St, Chico, CA 95928
Phone
(530) 899-4791
Enumerated
Jun 18, 2006
Record last updated
Mar 7, 2023
Fax
(530) 893-6184
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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8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →

Also registered at 2012 Franklin St

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

  1. Lauren Sanchez, FNPPrimary Care Nurse Practitioner1447864541
  2. Ava Schmidt, FNPFamily Nurse Practitioner1962903427
  3. Kathryn Wales, NPFamily Nurse Practitioner1437870953

Verify Leon Denson Royston 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 PA12790    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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Leon Denson Royston among 3,376 medical physician assistant records in California

Leon Denson Royston, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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.

All 3,376 in California → Every provider in Chico → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Brett Brown, PA-CChico, CA 959281023622396
  2. Bernadette Connolly, PA-CChico, CA 959281033425889
  3. Heather Hartwig, PA-CChico, CA 959281386470755
  4. Carlos Cuellar, PA-CChico, CA 959291093831117
  5. Nathaniel BoddyChico, CA 959261881390854
  6. Aaron Farmer, PA-CChico, CA 959261275910622
  7. Rebecca Gibson, PA-CChico, CA 959261336378744
  8. Kenneth Gillen, PA-CChico, CA 959261225098494

Common questions

What is Leon Denson Royston, PA's NPI number?

Leon Denson Royston, PA's National Provider Identifier (NPI) is 1285679779, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leon Denson Royston, PA located?

The NPPES record lists a practice address at 2012 Franklin St, Chico, CA, 95928. Phone: (530) 899-4791. Providers update this record themselves, so call before visiting.

How can I verify Leon Denson Royston, PA's license?

NPPES lists California license number PA12790, 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.