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.

See every abbreviation used in this directory →

Practice location Address checks out

143 Oak St
Amityville, NY 11701-3000
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
Mailing address143 Oak St, Amityville, NY 11701

Other providers in Amityville