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

Warren W Ludwig, PHD

Individual provider Psychologist · NPI 1316079064

Warren W Ludwig, PHD is a Psychologist in Raleigh, North Carolina. Licensed in North Carolina. Registered with an NPI since 2007.

Licensed in
NC
In the registry since
2007
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

220 Swinburne Rd
Raleigh, NC 27610-1834
Phone: (919) 212-8447
Fax: (919) 250-3943
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1166 (NC)
Psychologist Taxonomy 103T00000X · Licence 1166 (NC)

Record details

NPI number1316079064
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 9, 2007
Last updated in NPPESSeptember 11, 2025

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