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

Mr. Robert Charles Sterling, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1467699264

Mr. Robert Charles Sterling, PHD is an Addiction (Substance Use Disorder) Psychologist in Philadelphia, Pennsylvania. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1021 S 21st St
Philadelphia, PA 19146-2634
Phone: (215) 790-9942
Fax: (215) 790-9947
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Psychologist (primary) Taxonomy 103TA0400X

Record details

NPI number1467699264
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 15, 2009
Last updated in NPPESJanuary 15, 2009

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