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

Louis Daniel Petrellis, DO

Individual provider Family Medicine Physician · NPI 1235161662

Louis Daniel Petrellis, DO is a Family Medicine Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
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

1718 Welsh Rd
Philadelphia, PA 19115-4241
Phone: (215) 673-1700
Fax: (215) 673-1704
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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 0S006198L (PA)

Record details

NPI number1235161662
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESDecember 30, 2019
Certification dateDecember 30, 2019

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