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

Steven James Sonnenberg, MD

Individual provider Psychiatry Physician · NPI 1669448668

Steven James Sonnenberg, MD is a Psychiatry in Saranac Lake, New York. Qualified in 1981, 45 years ago. Practices with Adirondack Medical Center, a 85-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
45
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2233 State Route 86 Adirondack Medical Ctr
Saranac Lake, NY 12983-7298
Phone: (518) 354-8429
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 163823 (NY)

Record details

NPI number1669448668
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 28, 2006
Last updated in NPPESNovember 1, 2016
Mailing addressPo Box 1298, Saranac Lake, NY 12983-7298

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Adirondack Medical Center — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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