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

Individual provider Internal Medicine Physician · NPI 1255429767

Dr. Mark Sandigursky, MD is an Internal Medicine in Yonkers, New York. Qualified in 1979, 47 years ago. Practices with St Joseph's Medical Practice PC, a 28-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
47
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

875 Yonkers Ave
Yonkers, NY 10704-3019
Phone: (914) 237-0959
Fax: (914) 375-4405
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 193278 (NY)

Record details

NPI number1255429767
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 10, 2006
Last updated in NPPESJuly 8, 2007
Mailing address875 Yonkers Ave, Yonkers, NY 10704-3019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice St Joseph'S Medical Practice Pc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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