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

Gregory Ackert, MD

Individual provider Gastroenterology Physician · NPI 1417991803

Gregory Ackert, MD is an Internal Medicine in New Hyde Park, New York. Graduated from New York University School of Medicine in 1978, 48 years ago. Practices with Long Island Cardiovascular Imaging Consultants, PC, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
48
Trained at
New York University School of Medicine
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

1983 Marcus Ave Ste E124
New Hyde Park, NY 11042-2000
Phone: (516) 627-2121
Fax: (516) 627-4922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 138398 (NY)

Record details

NPI number1417991803
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESJuly 31, 2014
Mailing address1983 Marcus Ave, Suite E 124, New Hyde Park, NY 11042-2000

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1978 (48 years in practice)
Group practice Long Island Cardiovascular Imaging Consultants, Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in New Hyde Park