NPI age
19 years
Enumerated 2006-10-31
● Active
Type 1 · Individual
Edmund Clyde Guilfoyle, PH.D.
Guilfoyle is 1 of 90 psychologist providers in Houston and 1 of 652 in Texas.
Primary specialty
Psychologist
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-10-06
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 652 active psychologist providers in Texas.
NPI age
19 years
↑ 8 yr above median (11 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
1
In the 19% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-10Enumerated in NPPES
2006
2026
Where they practice
Practice location
8203 Willow Place Dr S, Suite 150
Houston, TX 770705655
Mailing address
8203 Willow Place Dr S, Suite 150
Houston, TX 770705655
Specialties
-
Psychologist PrimaryA psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and...
-
PsychologistA psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares...
Practice context
Part of a multi-provider practice. 9 other active providers share this practice address in NPPES.
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