Margaret (peggy) Sax PHD
About this NPIWhat this record shows.
NPI 1659590891 is registered to Margaret (peggy) Sax PHD, a Family Psychologist practising at 228 Maple St in Middlebury, Vermont. Family Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Margaret (peggy) Sax PHD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Source: NPPES public registry.
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 Margaret (peggy) Sax PHD accepts. To confirm in-network status with your specific health plan, contact Margaret (peggy) Sax PHD directly at (802) 388-1032.
Frequently asked
Yes. NPI 1659590891 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family 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 (802) 388-1032.
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. Margaret (peggy) Sax PHD is a Type-1 individual NPI.