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

Dr. Irving Warren Jacobson, DMD

Individual provider Pediatric Dentistry · NPI 1245298363

Dr. Irving Warren Jacobson, DMD is a Pediatric Dentistry 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?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

1916 Welsh Rd
Philadelphia, PA 19115-4655
Phone: (215) 676-2311
Fax: (215) 676-7193
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence DS-018061-L (PA)

Record details

NPI number1245298363
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 1, 2006
Last updated in NPPESJuly 8, 2007

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