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

Mark A Hayes, PSYD

Individual provider Psychologist · NPI 1104969385

Mark A Hayes, PSYD is a Psychologist in Seffner, Florida. Licensed in Florida. Registered with an NPI since 2007.

Licensed in
FL
In the registry since
2007
Specialties on file
4
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

2204 S Parsons Ave
Seffner, FL 33584-5212
Phone: (813) 657-7754
Fax: (813) 684-6887
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY6891 (FL)
Psychologist Taxonomy 103T00000X · Licence PY6891 (FL)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence PY6891 (FL)
Family Psychologist Taxonomy 103TF0000X · Licence PY6891 (FL)

Record details

NPI number1104969385
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedFebruary 15, 2007
Last updated in NPPESDecember 28, 2007
Mailing address2204 S Parsons Ave, Seffner, FL 33584-5212