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

Donald K Duffey, PHDPSYCHOLOGIST

Individual provider Psychologist · NPI 1437248291

Donald K Duffey, PHDPSYCHOLOGIST is a Psychologist in Haddonfield, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006

Practice location Address checks out

31 Tanner St
Haddonfield, NJ 08033
Phone: (856) 428-7646
Fax: (856) 216-1839
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence NJ2090 (NJ)

Record details

NPI number1437248291
Entity typeIndividual (Type 1)
GenderMale
Credentials PHDPSYCHOLOGIST
Sole proprietorNo
NPI enumeratedOctober 12, 2006
Last updated in NPPESAugust 25, 2010

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