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
Mailing address4101 Parkstone Heights Dr, Suite 260, Austin, TX 78746-7396

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