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

Individual provider Anesthesiology Physician · NPI 1649288507

Brian Slepian, MD is an Anesthesiology in Smithtown, New York. Graduated from Medical College of Wisconsin in 1987, 39 years ago. Practices with Manhattan Medical Practice PC, a 7-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
39
Trained at
Medical College of Wisconsin
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

989 W Jericho Tpke
Smithtown, NY 11787
Phone: (631) 864-7100
Fax: (631) 864-7129
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 1856194 (NY)

Record details

NPI number1649288507
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESJune 25, 2008
Mailing address989 W Jericho Tpke, Smithtown, NY 11787

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1987 (39 years in practice)
Group practice Manhattan Medical Practice Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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