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

Dr. John Paul Walker, PHD

Individual provider Marriage & Family Therapist · NPI 1366658825

Dr. John Paul Walker, PHD is a Marriage & Family Therapist in Hockessin, Delaware. Practices as a sole proprietor. Licensed in Delaware, Pennsylvania and Virginia.

Licensed in
DE, PA, VA
In the registry since
2007
Specialties on file
3
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

710 Yorklyn Rd
Hockessin, DE 19707-8747
Phone: (302) 354-1078
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 0000002 (DE)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 0717001110 (VA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MF000287 (PA)

Record details

NPI number1366658825
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESMarch 8, 2012
Mailing address710 Yorklyn Rd, Hockessin, DE 19707-8747

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