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

Dr. Adnan H Siddiqui, MD, PHD

Individual provider Neurological Surgery Physician · NPI 1558325951

Dr. Adnan H Siddiqui, MD, PHD is a Neurosurgery in Williamsville, New York. Qualified in 1992, 34 years ago. Practices with University at Buffalo Neurosurgery Inc, a 70-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
34
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

40 George Karl Blvd
Williamsville, NY 14221-7183
Phone: (716) 218-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1001 Main St Fl 4, Buffalo, NY 14203-1009 — (716) 218-1000

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 237148 (NY)

Record details

NPI number1558325951
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedApril 13, 2006
Last updated in NPPESOctober 17, 2019

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice University At Buffalo Neurosurgery Inc — 70 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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