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

Dr. Marie E Dy-Guillaume, MD

Individual provider Infectious Disease Physician · NPI 1538123922

Dr. Marie E Dy-Guillaume, MD is an Internal Medicine in Elmhurst, New York. Qualified in 1985, 41 years ago. Practices with Medical Associates, PC, a 2-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
41
Licensed in
NY
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

8708 Justice Ave Ste CS
Elmhurst, NY 11373-8715
Phone: (718) 779-9599
Fax: (718) 779-9579
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 201321 (NY)

Record details

NPI number1538123922
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESJuly 1, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Medical Associates, P.C. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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