Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Alexa Y Chai, MD

Individual provider Urology Physician · NPI 1437393303

Alexa Y Chai, MD is an Urology in Los Alamitos, California. Graduated from Mercer University School of Medicine in 2009, 17 years ago. Practices with Marinelli and Feldman Mds, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
Mercer University School of Medicine
Licensed in
CA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3771 Katella Ave Ste 210
Los Alamitos, CA 90720-3118
Phone: (562) 430-0581
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence A131086 (CA)

Record details

NPI number1437393303
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 23, 2009
Last updated in NPPESAugust 12, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolMERCER UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Marinelli And Feldman Mds — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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