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

Gregg E Rusczyk, MD

Individual provider Pediatrics Physician · NPI 1558383372

Gregg E Rusczyk, MD is an Emergency Medicine in Flushing, New York. Graduated from Hahneman Medical College of the Pacific in 1997, 29 years ago. Practices with Optum Urgent Care PLLC, a 69-clinician group. Licensed in New York.

Years since qualifying
29
Trained at
Hahneman Medical College of the Pacific
Licensed in
NY
In the registry since
2006
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

56-45 Main St New York Hospital Medical Center Of Queen Emergency Dep
Flushing, NY 11355
Phone: (718) 670-1231
Fax: (610) 617-6280
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence 211864 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 211864 (NY)

Record details

NPI number1558383372
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025
Mailing addressPo Box 430, Emergency Practice Plan, Flushing, NY 11352

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolHAHNEMAN MEDICAL COLLEGE OF THE PACIFIC
Graduated 1997 (29 years in practice)
Group practice Optum Urgent Care Pllc — 69 clinicians
Accepts Medicare assignment Not indicated

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