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

Leo Todd, PHD, DO

Individual provider Family Medicine Physician · NPI 1902843162

Leo Todd, PHD, DO is a Family Medicine Physician in Allentown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
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.
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

2428 Walbert Ave
Allentown, PA 18104-1398
Phone: (610) 437-3934
Fax: (610) 437-5180
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OS004177L (PA)

Record details

NPI number1902843162
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , DO
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESSeptember 25, 2012
Mailing address2428 Walbert Ave, Allentown, PA 18104-1350

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