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

William D Simister, PA

Individual provider Physician Assistant · NPI 1659576460

William D Simister, PA is a Physician Assistant in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
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.

See every abbreviation used in this directory →

Practice location Address checks out

900 Caton Ave
Baltimore, MD 21229
Phone: (410) 368-2414
Fax: (410) 368-3575
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence C0001064 (MD)

Record details

NPI number1659576460
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 20, 2007
Last updated in NPPESJuly 8, 2007

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