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

Union Internal & Geriatric Medicine, LLC

Organization Geriatric Medicine (Internal Medicine) Physician · NPI 1114210689

Union Internal & Geriatric Medicine, LLC provides Geriatric Medicine (Internal Medicine) Physician services in Union, New Jersey. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

440 Chestnut St 2nd Fl
Union, NJ 07083-3100 Not confirmed with CMS for 15 years — call before visiting
Phone: (908) 686-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X

Record details

NPI number1114210689
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Yaroslav Sidletskyy — Sole Member · (908) 686-9000
NPI enumeratedMay 17, 2011
Last updated in NPPESMay 19, 2011
Mailing address440 Chestnut St, Union, NJ 07083-3100

Other providers in Union