Mary Margaret McAshan, PHD
Psychologist · Frisco, TX
Mary Margaret McAshan, PHD is a psychologist with a practice address in Frisco, Texas, and NPI 1538436886, issued on Nov 30, 2011. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Margaret McAshan
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- Practice location
- 11500 State Highway 121 Ste 510, Frisco, TX 75035
- Phone
- (469) 200-4093
- Enumerated
- Nov 30, 2011
- Record last updated
- Aug 24, 2023
- Fax
- (469) 200-4079
- Medicare enrollment
- Enrolled (PECOS I20230908000591); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,141 in Texas → Look up another NPI →
Also registered at 11500 State Highway 121 Ste 510
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Margaret McAshan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Nazimuddin Mohammed MD PAFrisco, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Margaret McAshan among 2,141 psychologist records in Texas
Mary Margaret McAshan, PHD is one of 2,141 psychologist records with a practice address in Texas. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 44% of them.
- NPI issued2011 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2018 · median 2007 among the 372 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Texas
There are 2,141 psychologist records in Texas.
All 2,141 in Texas → Every provider in Frisco → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Jennifer Jones, PH.D.Frisco, TX 750351952761660
- Janine Kreft, PSYDFrisco, TX 750351336400340
- Ellen Oldham, PSY.DFrisco, TX 750351326613373
- Karina Samaniego Estrada, PH.D.Frisco, TX 750351013341007
- Kristen Belloni, PH.D., LP, LSSPFrisco, TX 750341427461300
- Yolanda Crosby, PH.DFrisco, TX 750341831798909
- Aquilla Edwards, PH.D.Frisco, TX 750341548658826
- Micholyn Gayoso, PSYDFrisco, TX 750341235567231
Common questions
What is Mary Margaret McAshan, PHD's NPI number?
Mary Margaret McAshan, PHD's National Provider Identifier (NPI) is 1538436886, issued on Nov 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret McAshan, PHD located?
The NPPES record lists a practice address at 11500 State Highway 121 Ste 510, Frisco, TX, 75035. Phone: (469) 200-4093. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret McAshan, PHD's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.