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

Jack Aizenstein, CO

Individual provider Orthotist · NPI 1770023806

Jack Aizenstein, CO is an Orthotist in New York, New York. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017
Specialties on file
3

Practice location Address checks out

155 E 55th St 207
New York, NY 10022-4038
Phone: (212) 888-7372
Fax: (212) 888-1551
Show map & directions

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

Specialties & licences

Orthotist (primary) Taxonomy 222Z00000X
Durable Medical Equipment & Medical Supplies Taxonomy 332B00000X
Prosthetic/Orthotic Supplier Taxonomy 335E00000X

Record details

NPI number1770023806
Entity typeIndividual (Type 1)
GenderMale
Credentials CO
Sole proprietorYes
NPI enumeratedMarch 8, 2017
Last updated in NPPESMarch 8, 2017

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