Dr. Mary Williams-Treesh DMD
About this NPIWhat this record shows.
NPI 1518942432 is registered to Dr. Mary Williams-Treesh DMD, a Pediatric Dentistry practising at 925 E Pennsylvania Ave Ste 1 in Escondido, California. Pediatric Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mary Williams-Treesh DMD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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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 Williams-Treesh DMD accepts. To confirm in-network status with your specific health plan, contact Dr. Mary Williams-Treesh DMD directly at (760) 743-7176.
Frequently asked
Yes. NPI 1518942432 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Dentistry 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 (760) 743-7176.
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 Williams-Treesh DMD is a Type-1 individual NPI.