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

Dr. William Geiger III, PHD

Individual provider Psychologist · NPI 1750316840

Dr. William Geiger III, PHD is a Clinical Psychologist in Baltimore, Maryland. Graduated from Perelman School of Med at the University of Pennsylvania in 1999, 27 years ago. Accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
27
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
MD
In the registry since
2006
What do these letters mean?
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

6310 Harford Rd
Baltimore, MD 21214-1315
Phone: (410) 426-6370
Fax: (410) 426-3491
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 03631 (MD)

Record details

NPI number1750316840
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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