Ronald L. Ellison, PA
Medical Physician Assistant · Costa Mesa, CA
Ronald L. Ellison, PA is a medical physician assistant with a practice address in Costa Mesa, California, and NPI 1871501254, issued on Aug 3, 2006. Check the license (California 10402, 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
- Ronald L. Ellison
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 10402 CA
Self-reported in NPPES; status is on the state search - Practice location
- 352 Costa Mesa St, Costa Mesa, CA 92627
- Phone
- (714) 293-9950
- Enumerated
- Aug 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Verify Ronald L. Ellison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald L. Ellison among 3,376 medical physician assistant records in California
Ronald L. Ellison, 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 updated2007 · 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 Costa Mesa → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jeremy Elkins, PA-CCosta Mesa, CA 926271003961749
- Phuong Anh La, P.A.-CCosta Mesa, CA 926271891865747
- Tiffany LeCosta Mesa, CA 926271093891061
- Christina Nguyen, PA - CCosta Mesa, CA 926271063894988
- Andrew Johnson, MMS, PA-CCosta Mesa, CA 926261730778978
- Nelae Keene, PA-CCosta Mesa, CA 926261790061208
- Brandy Martinez, PA-C, CAQ-PSYCHCosta Mesa, CA 926261235875527
- Jennifer Sebastian, PA-CCosta Mesa, CA 926261942627880
Common questions
What is Ronald L. Ellison, PA's NPI number?
Ronald L. Ellison, PA's National Provider Identifier (NPI) is 1871501254, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald L. Ellison, PA located?
The NPPES record lists a practice address at 352 Costa Mesa St, Costa Mesa, CA, 92627. Phone: (714) 293-9950. Providers update this record themselves, so call before visiting.
How can I verify Ronald L. Ellison, PA's license?
NPPES lists California license number 10402, 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.