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

Watson A Desa, MD

Individual provider Interventional Cardiology Physician · NPI 1235185620

Watson A Desa, MD is a Cardiovascular Disease (Cardiology) in Los Alamitos, California. Qualified in 1973, 53 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
53
Licensed in
CA
In the registry since
2006
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

3851 Katella Ave Ste 305
Los Alamitos, CA 90720-3390
Phone: (562) 594-6080
Fax: (562) 594-6030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence A32717 (CA)

Record details

NPI number1235185620
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 26, 2006
Last updated in NPPESApril 13, 2023
Certification dateApril 13, 2023
Mailing address3851 Katella Ave Ste 305, Los Alamitos, CA 90720-3390

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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