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

Individual provider Internal Medicine Physician · NPI 1518351733

Dr. Razmik Thomassian, MD is an Internal Medicine Physician in Duarte, California. Licensed in California. Registered with an NPI since 2015.

Licensed in
CA
In the registry since
2015
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

1227 Buena Vista St Ste F
Duarte, CA 91010-2486
Phone: (877) 254-4496
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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 A152242 (CA)

Record details

NPI number1518351733
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2015
Last updated in NPPESDecember 19, 2022
Certification dateDecember 19, 2022
Mailing address3746 Foothill Blvd # 506, Glendale, CA 91214-1740

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