Marilyn Joyce Becker, P.A.
Medical Physician Assistant · Thousand Oaks, CA
Marilyn Joyce Becker, P.A. is a medical physician assistant with a practice address in Thousand Oaks, California, and NPI 1437324019, issued on Apr 24, 2008. Check the license (California PA 10124, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilyn Joyce Becker
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA 10124 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2230 Lynn RD, Thousand Oaks, CA 91360
- Phone
- (805) 495-1066
- Enumerated
- Apr 24, 2008
- Record last updated
- Apr 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (805) 497-0162
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 2230 Lynn RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ronald De La Pena, M.D.Obstetrics & Gynecology Physician1194779710
- Russell Hines, M.D.Internal Medicine Physician1548213101
Verify Marilyn Joyce Becker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA 10124Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $18.20
1 payment: food and beverage; the largest payer was Pfizer Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marilyn Joyce Becker among 3,376 medical physician assistant records in California
Marilyn Joyce Becker, 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. Its NPI, issued in 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2008 · 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.
All 3,376 in California → Every provider in Thousand Oaks → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA 913601063467926
- Kimberly Esgate, PAThousand Oaks, CA 913601174166714
- Melissa Howie, PA-CThousand Oaks, CA 913601285744268
- Kerri Lauchner, PA-CThousand Oaks, CA 913601255536066
- Linda Yu, PAThousand Oaks, CA 913601548203110
- Amanda Dominguez, PA-CWestlake Village, CA 913611265059307
- Karen Hartnett, PAWestlake Village, CA 913611225345895
- Michael Mortensen, PHYSICIAN ASSISTANTThousand Oaks, CA 913611124671532
Common questions
What is Marilyn Joyce Becker, P.A.'s NPI number?
Marilyn Joyce Becker, P.A.'s National Provider Identifier (NPI) is 1437324019, issued on Apr 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Joyce Becker, P.A. located?
The NPPES record lists a practice address at 2230 Lynn RD, Thousand Oaks, CA, 91360. Phone: (805) 495-1066. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Joyce Becker, P.A.'s license?
NPPES lists California license number PA 10124, 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. Medicare files from data.cms.gov. 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.