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

Dr. John Ambrose Watterson, PHD

Individual provider Psychologist · NPI 1568551331

Dr. John Ambrose Watterson, PHD is a Psychologist in Austin, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
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.

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Practice location Address checks out

4101 Parkstone Heights Dr Ste 260
Austin, TX 78746-7396
Phone: (512) 306-0663
Fax: (512) 306-8086
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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 002664-043004 (TX)
Psychologist Taxonomy 103T00000X · Licence 2-3659 (TX)

Record details

NPI number1568551331
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESSeptember 11, 2025

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