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

Dr. Alissa J Mark, MD

Individual provider Gastroenterology Physician · NPI 1174705065

Dr. Alissa J Mark, MD is a Gastroenterology in White Plains, New York. Graduated from Temple University School of Medicine in 2001, 25 years ago. Practices with Westchester Medical Group, PC, a 410-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
25
Trained at
Temple University School of Medicine
Licensed in
NY
In the registry since
2007
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

210 Westchester Ave
White Plains, NY 10604-2901
Phone: (914) 682-6466
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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 232097 (NY)

Record details

NPI number1174705065
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 3, 2007
Last updated in NPPESOctober 16, 2013
Mailing address2700 Westchester Ave, Purchase, NY 10577-2547

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Westchester Medical Group, P.C — 410 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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