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

Genadij Sienkiewicz MD, PC

Organization Dermatology Physician · NPI 1700073038

Genadij Sienkiewicz MD, PC is a Dermatology Physician in Johnson City, New York. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

507 Main St
Johnson City, NY 13790-1810
Phone: (607) 727-1019
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X

Record details

NPI number1700073038
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Genadij Sienkiewicz — President · (607) 727-1019
NPI enumeratedOctober 1, 2007
Last updated in NPPESOctober 1, 2007
Mailing address3117 Knapp Rd, Vestal, NY 13850-3038

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