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

Lynne Allison Williams, PHD

Individual provider Psychologist · NPI 1619297181

Lynne Allison Williams, PHD is a Clinical Psychologist in Lancaster, Pennsylvania. Qualified in 1984, 42 years ago. Accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
42
Licensed in
PA
In the registry since
2010
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

1803 Oregon Pike
Lancaster, PA 17601-6401
Phone: (717) 560-9969
Fax: (717) 560-9553
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS005083L (PA)

Record details

NPI number1619297181
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 8, 2010
Last updated in NPPESJune 8, 2010

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1984 (42 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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