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

Stephen Christopher Tonnesen, PA

Individual provider Surgical Physician Assistant · NPI 1154523322

Stephen Christopher Tonnesen, PA is a Surgical Physician Assistant in Elmhurst, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

9002 Queens Blvd
Elmhurst, NY 11373-4941
Phone: (718) 558-1975
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence 004314 (NY)

Record details

NPI number1154523322
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 1, 2007
Last updated in NPPESJuly 8, 2007
Mailing address100 Hemlock Rd., 2639 Gold Key Est., Milford, PA 18337-9608

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