Mark Ruggles, PH.D.
Clinical Psychologist (CMS) · Frisco, TX
At a glance
7589 Preston Rd Ste 900, Frisco, TX 75034-5676
NPPES record updated Feb 5, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
7589 Preston Rd Ste 900Frisco, TX 75034-5676
Additional reported practice locations
5734 Spohn Dr # 110Corpus Christi, TX 784144116
Phone: 9039570082
Fax: 9039570351 711 Pennsylvania Ave
Fort Worth, TX 761042222
Phone: 9039570082
Fax: 9039570351 425 N Highland Ave Ste 250
Sherman, TX 750927399
Phone: 9039570082
Fax: 9039570351 425 N Highland Ave Ste 130
Sherman, TX 750927383
Phone: 9039570082
Fax: 9039570351 425 N Highland Ave Ste 260
Sherman, TX 750927377
Phone: 9039570082
Fax: 9039570351 1220 W Presidio St
Fort Worth, TX 761024512
Phone: 9039570082
Fax: 9039570351
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2006
- CMS specialties
- Clinical Psychologist
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Clinical Psychologist (CMS)
- Taxonomy code
- 103TB0200X
- Enumeration date
- Dec 22, 2010
- Record updated
- Feb 5, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- PH.D.
Reported taxonomies and licenses
103TP0814X
License reported: 34302 TX
103TC0700X
License reported: 34302 TX
103TR0400X
License reported: 34302 TX
103TB0200X · Primary
License reported: 34302 TX
103TA0700X
License reported: 34302 TX
103TM1800X
License reported: 34302 TX
103TA0400X
License reported: 34302 TX
103TC1900X
License reported: 34302 TX
103TE1100X
License reported: 34302 TX
103TF0000X
License reported: 34302 TX
103TH0004X
License reported: 34302 TX
103TP2701X
License reported: 34302 TX
103TS0200X
License reported: 34302 TX
103TC2200X
License reported: 34302 TX
103TH0100X
License reported: 34302 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
7589 Preston Rd Ste 900Frisco, TX 75034-5676
- Phone
- (903) 957-0082
- Fax
- (903) 957-0351
Mailing address
425 N HIGHLAND AVE STE 260SHERMAN, TX 750927377
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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