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

Dr. Hassan Ali Chahine, MD

Individual provider Internal Medicine Physician · NPI 1518326933

Dr. Hassan Ali Chahine, MD is an Internal Medicine in Downey, California. Qualified in 2015, 11 years ago. Practices with Hassan Chahine MD Inc, a 7-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2016
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

8301 Florence Ave Ste 301
Downey, CA 90240-3948
Phone: (866) 333-3158
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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 A151005 (CA)

Record details

NPI number1518326933
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 12, 2016
Last updated in NPPESFebruary 26, 2024
Certification dateFebruary 26, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Hassan Chahine Md Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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