Stephanie Greenfield Cnp, FNP
About this NPIWhat this record shows.
NPI 1922932813 is registered to Stephanie Greenfield Cnp, FNP, a Nutritionist practising at 10 Exchange St in Portland, Maine. Nutritionist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Stephanie Greenfield Cnp, FNP has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Your brand here.
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 Stephanie Greenfield Cnp, FNP accepts. To confirm in-network status with your specific health plan, contact Stephanie Greenfield Cnp, FNP directly at (508) 479-3228.
Frequently asked
Yes. NPI 1922932813 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nutritionist 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 (508) 479-3228.
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. Stephanie Greenfield Cnp, FNP is a Type-1 individual NPI.