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

Dr. Matthew Jay Alexander, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1225667090

Dr. Matthew Jay Alexander, MD is a Student in an Organized Health Care Education/Training Program in Valhalla, New York. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

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.

Valhalla, NY

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1225667090
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2020
Last updated in NPPESMarch 14, 2024
Certification dateMarch 14, 2024

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