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

Dr. Yannis Spiros Lafazanos, DO

Individual provider Internal Medicine Physician · NPI 1538863790

Dr. Yannis Spiros Lafazanos, DO is an Internal Medicine Physician in Niles, Illinois. Works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2023
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

7900 N Milwaukee Ave Ste 19
Niles, IL 60714-3239
Phone: (847) 318-9595
Fax: (847) 318-9599
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1775 Ballard Rd, Park Ridge, IL 60068-1005 — (847) 318-9340

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 036.177328 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.081753 (IL)

Record details

NPI number1538863790
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 29, 2023
Last updated in NPPESApril 6, 2026
Certification dateApril 6, 2026

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