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

Ruth Kastalsky

Individual provider Internal Medicine Physician · NPI 1407588973

Ruth Kastalsky is an Internal Medicine Physician in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2022

Practice location Address checks out

222 E 31st St
New York, NY 10016-6333
Phone: (315) 201-0621
Fax: (646) 536-2626
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2627661 (NY)

Record details

NPI number1407588973
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJune 24, 2022
Last updated in NPPESJune 24, 2022
Certification dateJune 24, 2022

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