Lauren Mackenzie Mason, PA-C
Physician Assistant · Los Angeles, CA
Lauren Mackenzie Mason, PA-C is a physician assistant with a practice address in Los Angeles, California, and NPI 1831692375, issued on Mar 12, 2018. Check the license (California PA59402, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Mackenzie Mason
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA59402 CA
C06760 MD
0110006041 VA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095
- Phone
- (310) 825-0867
- Enumerated
- Mar 12, 2018
- Record last updated
- Oct 9, 2023
- Medicare enrollment
- Enrolled (PECOS I20230823003721); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 200 Ucla Medical Plz Ste 265
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lauren Mackenzie Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA59402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- UC RegentsLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Mackenzie Mason among 14,451 physician assistant records in California
Lauren Mackenzie Mason, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
935 physician assistant records list a practice address in Los Angeles
They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Los Angeles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Daniel Binelli, PA-CLos Angeles, CA 900951598121170
- Jennifer Fernandez, PA-CLos Angeles, CA 900951629205323
- Lauriann Garland, PACLos Angeles, CA 900951215087630
- Karin Kessey, PA-CLos Angeles, CA 900951841580289
- Jheralyn Martin, MSPA-CLos Angeles, CA 900951760814172
- Bahar Naderi, P.ALos Angeles, CA 900951144654609
- Minhdan Nguyen, PA-CLos Angeles, CA 900951689009557
- Sharon QuesadaLos Angeles, CA 900951144658741
Common questions
What is Lauren Mackenzie Mason, PA-C's NPI number?
Lauren Mackenzie Mason, PA-C's National Provider Identifier (NPI) is 1831692375, issued on Mar 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Mackenzie Mason, PA-C located?
The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 265, Los Angeles, CA, 90095. Phone: (310) 825-0867. Providers update this record themselves, so call before visiting.
How can I verify Lauren Mackenzie Mason, PA-C's license?
NPPES lists California license number PA59402, 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.