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

Dr. Isabelle Owen Arndt, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1487765020

Dr. Isabelle Owen Arndt, MD is an Addiction Medicine (Psychiatry & Neurology) Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3900 Woodland Ave
Philadelphia, PA 19104-4551
Phone: (215) 823-5800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Psychiatry & Neurology) Physician (primary) Taxonomy 2084P2900X · Licence MD022192E (PA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence MD022192E (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD022192E (PA)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence MD022192E (PA)

Record details

NPI number1487765020
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESSeptember 11, 2025

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