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

Stan Mathioulakis, MD

Individual provider Internal Medicine Physician · NPI 1912080847

Stan Mathioulakis, MD is an Internal Medicine in Duarte, California. Qualified in 1985, 41 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
41
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

931 Buena Vista St Ste 102
Duarte, CA 91010-1712
Phone: (626) 358-3204
Fax: (626) 358-9748
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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 A85470 (CA)

Record details

NPI number1912080847
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESFebruary 21, 2020
Certification dateFebruary 21, 2020
Mailing address931 Buena Vista St, Suite 102, Duarte, CA 91010-1712

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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