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

William Fuller Baker, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1134743297

William Fuller Baker, DO is a Student in an Organized Health Care Education/Training Program in Lancaster, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2020.

Licensed in
PA
In the registry since
2020
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

538 N Queen St
Lancaster, PA 17603-3046
Phone: (717) 393-1900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence OS025806 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1134743297
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 4, 2020
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026
Mailing address538 N Queen St, Lancaster, PA 17603-3046

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