Mary Margaret McAshan, PHD

Clinical psychologist in Frisco, Texas · NPI 1538436886

Mary Margaret McAshan is one of 8 clinical psychologists practicing in Frisco, Texas. Mary Margaret McAshan practices with Nazimuddin Mohammed MD PA.

Registry record (NPPES)

NPI: 1538436886
Type: Type 1 · Individual
Primary taxonomy: Psychologist · 103T00000X
Address on file: 11500 State Highway 121 Ste 510
Frisco, TX 75035-9348
(469) 200-4093
Enumerated: Nov 30, 2011
Record last updated: Aug 24, 2023

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Clinical Psychologist
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

11500 State Hwy 121 Suite 510
Frisco, TX 75035
(469) 200-4093

More clinical psychologists in Frisco

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.