Ms. Theresa Guarino R.N., Crnfa
About this NPIWhat this record shows.
NPI 1679796353 is registered to Ms. Theresa Guarino R.N., Crnfa, a Registered Nurse First Assistant practising at 94 Old Short Hills Rd in Livingston, New Jersey. Registered Nurse First Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Theresa Guarino R.N., Crnfa has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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 Ms. Theresa Guarino R.N., Crnfa accepts. To confirm in-network status with your specific health plan, contact Ms. Theresa Guarino R.N., Crnfa directly at (877) 468-2211.
Frequently asked
Yes. NPI 1679796353 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Nurse First Assistant 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 (877) 468-2211.
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. Ms. Theresa Guarino R.N., Crnfa is a Type-1 individual NPI.