Ms. Joanne Derdak Crnp
About this NPIWhat this record shows.
NPI 1902251390 is registered to Ms. Joanne Derdak Crnp, a Nurse Practitioner practising at 9000 Rockville Pike, Building 10-Crc, Rm 1 West-3750 in Bethesda, Maryland. Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Joanne Derdak Crnp has been enumerated in the National Provider Identifier (NPI) registry since 2016.
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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. Joanne Derdak Crnp accepts. To confirm in-network status with your specific health plan, contact Ms. Joanne Derdak Crnp directly at (301) 451-9157.
Frequently asked
Yes. NPI 1902251390 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (301) 451-9157.
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. Joanne Derdak Crnp is a Type-1 individual NPI.