Individual provider · Type 1 NPI

Mark Jospeh Siedlecki, PT, DPT

Physical Therapist · Williamsville, NY

NPI number 1124689542 Active

Practice location

111 N Maplemere Rd Ste 100
Williamsville, NY 14221-3182

Call (716) 204-3200 Map

Fax (716) 204-4337

Mailing address

4225 Genesee St Ste 400
Cheektowaga, NY 14225-1994

Specialties and licenses

TaxonomyCodeLicense
Physical Therapist Primary 225100000X043405 (NY)

Physical Therapist: Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, r…

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About NPI 1124689542

Mark Jospeh Siedlecki, PT, DPT's National Provider Identifier is 1124689542, issued on Jun 26, 2019. The primary taxonomy on file is Physical Therapist (225100000X), and the practice location is in Williamsville, NY. The record was last updated on Jul 7, 2026.