Dr. Mary Margaret Mcashan PHD
About this NPIWhat this record shows.
NPI 1538436886 is registered to Dr. Mary Margaret Mcashan PHD, a Psychologist practising at 11500 State Highway 121 Ste 510 in Frisco, Texas. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mary Margaret Mcashan PHD has been enumerated in the National Provider Identifier (NPI) registry since 2011.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20230908000591Clinical PsychologistTX
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Mary Margaret Mcashan PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Mary Margaret Mcashan PHD directly at (469) 200-4093.
Frequently asked
Yes. NPI 1538436886 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (469) 200-4093.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Mary Margaret Mcashan PHD is a Type-1 individual NPI.