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

Mr. Gustavo Alberto Alza Sr., MD

Individual provider Internal Medicine Physician · NPI 1942498464

Mr. Gustavo Alberto Alza Sr., MD is an Internal Medicine in Los Angeles, California. Graduated from University of California, San Francisco School of Medicine in 1981, 45 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
45
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA
In the registry since
2007
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

5224 N Figueroa St
Los Angeles, CA 90042-4118
Phone: (323) 259-0456
Fax: (323) 259-8486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G48749 (CA)

Record details

NPI number1942498464
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2007
Last updated in NPPESDecember 3, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPICE/PALLIATIVE CARE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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