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

Dr. William D. Tynan, PHD

Individual provider Clinical Child & Adolescent Psychologist · NPI 1669564407

Dr. William D. Tynan, PHD is a Clinical Child & Adolescent Psychologist in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2006.

Licensed in
DE
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

A.i Dupont Hospital For Children 1600 Rockland Rd
Wilmington, DE 19803-3607
Phone: (302) 651-4000
Fax: (302) 651-4945
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence B10000589 (DE)
Developmental - Behavioral Pediatrics Physician Taxonomy 2080P0006X · Licence B10000589 (DE)

Record details

NPI number1669564407
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESSeptember 13, 2012

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