Ms. Christina Johnstone MSN, RN, FNP
About this NPIWhat this record shows.
NPI 1235438839 is registered to Ms. Christina Johnstone MSN, RN, FNP, a Adult Health Nurse Practitioner practising at 130 E 18th St, Suite 1t in New York, New York. Adult Health Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Christina Johnstone MSN, RN, FNP has been enumerated in the National Provider Identifier (NPI) registry since 2011.
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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. Christina Johnstone MSN, RN, FNP accepts. To confirm in-network status with your specific health plan, contact Ms. Christina Johnstone MSN, RN, FNP directly at (212) 473-7798.
Frequently asked
Yes. NPI 1235438839 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Adult Health Nurse Practitioner 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 (212) 473-7798.
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. Christina Johnstone MSN, RN, FNP is a Type-1 individual NPI.