William Andrew Casavant, P.A.
Medical Physician Assistant · Redding, CA
William Andrew Casavant, P.A. is a medical physician assistant with a practice address in Redding, California, and NPI 1801942990, issued on Jan 25, 2007. Check the license (California PA15593, 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
- William Andrew Casavant
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA15593 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2111 Airpark Dr, Redding, CA 96001
- Phone
- (530) 247-3733
- Enumerated
- Jan 25, 2007
- Record last updated
- Mar 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (530) 246-0644
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 2111 Airpark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie AlidoOther Specialist/Technologist1033580857
- Margaret Michael, PAPhysician Assistant1457576639
- John Pearson, PAPain Medicine Physician1033221262
- Paul Scipione, M.D.Pain Medicine Physician1609266071
- Theodore Workman, MDInterventional Pain Medicine Physician1316970031
Verify William Andrew Casavant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA15593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Andrew Casavant among 3,376 medical physician assistant records in California
William Andrew Casavant, P.A. 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 68% newer
- In a Medicare fileNo · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2012 · 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 Redding → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Christopher Buckley, PA-CRedding, CA 960011851470868
- Hanh Cline, PHYSICIAN ASSISTANTRedding, CA 960011538307970
- Nicholas ColeRedding, CA 960011235580986
- Brian Davis, P.A.Redding, CA 960011508946351
- Carri Decarlo, PARedding, CA 960011861960213
- Julie Fitzgerald, PA-CRedding, CA 960011982987749
- Ross Goodrich, P.A.Redding, CA 960011356483119
- Jonathan Guy, MSPAS, PACRedding, CA 960011447799457
Common questions
What is William Andrew Casavant, P.A.'s NPI number?
William Andrew Casavant, P.A.'s National Provider Identifier (NPI) is 1801942990, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Andrew Casavant, P.A. located?
The NPPES record lists a practice address at 2111 Airpark Dr, Redding, CA, 96001. Phone: (530) 247-3733. Providers update this record themselves, so call before visiting.
How can I verify William Andrew Casavant, P.A.'s license?
NPPES lists California license number PA15593, 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.