Mark Ruggles, PH.D.

Cognitive & Behavioral Psychologist · Frisco, TX

Individual Active NPI

NPI number 1437453008

Practice location

7589 Preston Rd Ste 900
Frisco, TX 75034-5676
Phone
(903) 957-0082
Fax
(903) 957-0351

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NPI record

NPI
1437453008
Entity type
Individual (Type 1)
Enumeration date
December 22, 2010
Last updated
February 5, 2026
Certified
February 5, 2026
Sole proprietor
No

Specialties & taxonomy codes

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

Mailing address

425 N Highland Ave Ste 260
Sherman, TX 75092-7377
Phone
(903) 957-0082
Fax
(903) 957-0351

Other practice locations (6)

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

About Dr. Ruggles

Mark Ruggles, PH.D. is a healthcare provider registered in the NPI registry with the primary taxonomy Cognitive & Behavioral Psychologist (code 103TB0200X). The practice location is 7589 Preston Rd Ste 900, Frisco, TX 75034-5676. The NPI number 1437453008 was assigned on December 22, 2010 and the record was last updated on February 5, 2026.

Dr. Ruggles lists 15 licenses in the registry: #34302 (TX) for Cognitive & Behavioral Psychologist; #34302 (TX) for Psychoanalysis Psychologist; #34302 (TX) for Clinical Psychologist; #34302 (TX) for Rehabilitation Psychologist; #34302 (TX) for Adult Development & Aging Psychologist; #34302 (TX) for Intellectual & Developmental Disabilities Psychologist; #34302 (TX) for Addiction (Substance Use Disorder) Psychologist; #34302 (TX) for Counseling Psychologist; #34302 (TX) for Exercise & Sports Psychologist; #34302 (TX) for Family Psychologist; #34302 (TX) for Health Psychologist; #34302 (TX) for Group Psychotherapy Psychologist; #34302 (TX) for School Psychologist; #34302 (TX) for Clinical Child & Adolescent Psychologist; #34302 (TX) for Health Service Psychologist. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of Mark Ruggles, PH.D.?

The NPI number is 1437453008.

What is the phone number of Dr. Ruggles?

The phone number listed for the practice location is (903) 957-0082.

Where is Dr. Ruggles located?

7589 Preston Rd Ste 900, Frisco, TX 75034-5676.

What is the taxonomy code for Dr. Ruggles?

The primary taxonomy code is 103TB0200X – Cognitive & Behavioral Psychologist; 14 more listed above.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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