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

Dr. Demetrios Markouizos, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1457490963

Dr. Demetrios Markouizos, MD is a Pediatric Medicine in Astoria, New York. Qualified in 1983, 43 years ago. Licensed in New York.

Years since qualifying
43
Licensed in
NY
In the registry since
2007
Specialties on file
2
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

3014 37th St
Astoria, NY 11103-3809
Phone: (718) 278-9500
Fax: (718) 278-2430
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 170828 (NY)
Pediatric Adolescent Medicine Physician Taxonomy 2080A0000X · Licence 170828 (NY)

Record details

NPI number1457490963
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 5, 2007
Last updated in NPPESJuly 28, 2021
Certification dateJuly 28, 2021

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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