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

MS. Lois J Masters, PA-C

Individual provider Physician Assistant · NPI 1598838286

MS. Lois J Masters, PA-C is a Physician Assistant in York, Pennsylvania. Licensed in Maryland and Pennsylvania. Registered with an NPI since 2006.

Licensed in
MD, PA
In the registry since
2006
Specialties on file
3
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

1001 S George St 3rd Fl
York, PA 17403-3676
Phone: (717) 851-4005
Fax: (717) 812-2495
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MA002620L (PA)
Physician Assistant Taxonomy 363A00000X · Licence C0000423 (MD)
Medical Physician Assistant Taxonomy 363AM0700X · Licence MA002620L (PA)

Record details

NPI number1598838286
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedNovember 17, 2006
Last updated in NPPESApril 22, 2022
Certification dateApril 22, 2022

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