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

Dr. Sandra A. Block, MD

Individual provider Neurology Physician · NPI 1205806627

Dr. Sandra A. Block, MD is a Sleep Medicine in Williamsville, New York. Graduated from State University of New York at Buffalo School of Medicine in 1997, 29 years ago. Practices with Wildcat Neurophysiology, PC, a 22-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
29
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

325 Essjay Rd Ste 210
Williamsville, NY 14221-8243
Phone: (716) 630-1122
Fax: (716) 250-5924
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 400 N Ashley Drive, Tampa, FL 33602-4300 — (484) 351-8459

Specialties & licences

Sleep Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084S0012X · Licence 216425 (NY)
Neurology Physician Taxonomy 2084N0400X · Licence 216425 (NY)

Record details

NPI number1205806627
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2006
Last updated in NPPESJanuary 9, 2026
Certification dateJanuary 9, 2026
Mailing address425 Essjay Rd Ste 170, Williamsville, NY 14221-8235

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Also practisesNEUROLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Wildcat Neurophysiology, Pc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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