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

Dr. Mark Ruggles, PHD

Individual provider Psychoanalysis Psychologist · NPI 1437453008

Dr. Mark Ruggles, PHD is a Clinical Psychologist in Frisco, Texas. Qualified in 2006, 20 years ago. Practices with Dfw Physicians Medical Associates LLC, a 14-clinician group and works from 7 locations. Licensed in Texas.

Years since qualifying
20
Licensed in
TX
In the registry since
2010
Specialties on file
15
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 Address checks out

7589 Preston Rd Ste 900
Frisco, TX 75034-5676
Phone: (903) 957-0082
Fax: (903) 957-0351
Show map & directions

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

Additional practice locations (6)

  • 5734 Spohn Dr # 110, Corpus Christi, TX 78414-4116 — (903) 957-0082
  • 1220 W Presidio St, Fort Worth, TX 76102-4512 — (903) 957-0082
  • 711 Pennsylvania Ave, Fort Worth, TX 76104-2222 — (903) 957-0082
  • 425 N Highland Ave Ste 130, Sherman, TX 75092-7383 — (903) 957-0082
  • 425 N Highland Ave Ste 260, Sherman, TX 75092-7377 — (903) 957-0082
  • 425 N Highland Ave Ste 250, Sherman, TX 75092-7399 — (903) 957-0082

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X · Licence 34302 (TX)
Psychoanalysis Psychologist Taxonomy 103TP0814X · Licence 34302 (TX)
Clinical Psychologist Taxonomy 103TC0700X · Licence 34302 (TX)
Rehabilitation Psychologist Taxonomy 103TR0400X · Licence 34302 (TX)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence 34302 (TX)
Intellectual & Developmental Disabilities Psychologist Taxonomy 103TM1800X · Licence 34302 (TX)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 34302 (TX)
Counseling Psychologist Taxonomy 103TC1900X · Licence 34302 (TX)
Exercise & Sports Psychologist Taxonomy 103TE1100X · Licence 34302 (TX)
Family Psychologist Taxonomy 103TF0000X · Licence 34302 (TX)
Health Psychologist Taxonomy 103TH0004X · Licence 34302 (TX)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 34302 (TX)
School Psychologist Taxonomy 103TS0200X · Licence 34302 (TX)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 34302 (TX)
Health Service Psychologist Taxonomy 103TH0100X · Licence 34302 (TX)

Record details

NPI number1437453008
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 22, 2010
Last updated in NPPESFebruary 5, 2026
Certification dateFebruary 5, 2026
Mailing address425 N Highland Ave Ste 260, Sherman, TX 75092-7377

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Dfw Physicians Medical Associates Llc — 14 clinicians
Accepts Medicare assignment Not indicated