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

Dr. Grigory Ostrovskiy, MD

Individual provider Emergency Medicine Physician · NPI 1629356225

Dr. Grigory Ostrovskiy, MD is an Emergency Medicine in Hackensack, New Jersey. Qualified in 2011, 15 years ago. Practices with Hackensack Meridian Health Medical Group - Specialty Care PC, a 1,897-clinician group and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
15
Licensed in
NJ, NY
In the registry since
2011
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

30 Prospect Ave Dept OF Neurology
Hackensack, NJ 07601
Phone: (551) 996-8100
Fax: (551) 996-4140
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurocritical Care Physician (primary) Taxonomy 2084A2900X · Licence 25MA11577300 (NJ)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 280441 (NY)

Record details

NPI number1629356225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 30, 2011
Last updated in NPPESAugust 9, 2023
Certification dateAugust 9, 2023

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Hackensack Meridian Health Medical Group - Specialty Care Pc — 1897 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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