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

Joi Marszalek, DO

Individual provider Adult Medicine Physician · NPI 1619114238

Joi Marszalek, DO is an Adult Medicine Physician in Amityville, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2009
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

143 Oak St
Amityville, NY 11701-3000 Not confirmed with CMS for 17 years — call before visiting
Phone: (631) 608-0267
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence 251601 (NY)

Record details

NPI number1619114238
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJanuary 20, 2009
Last updated in NPPESJanuary 20, 2009

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