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

Dr. Joshua Robert Olstein, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1346446580

Dr. Joshua Robert Olstein, MD is a Gastroenterology in New City, New York. Graduated from Univ of Pittsburgh School of Dental Medicine in 2004, 22 years ago. Practices with Montefiore Nyack Hospital, a 21-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
22
Trained at
Univ of Pittsburgh School of Dental Medicine
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

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

New City, NY

No coordinates on file. Search this address in Google Maps

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 239169 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 239169 (NY)

Record details

NPI number1346446580
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2007
Last updated in NPPESJuly 28, 2015

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIV OF PITTSBURGH SCHOOL OF DENTAL MEDICINE
Graduated 2004 (22 years in practice)
Group practice Montefiore Nyack Hospital — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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