Mary Wisthoff L.AC., R.N.
About this NPIWhat this record shows.
NPI 1639201643 is registered to Mary Wisthoff L.AC., R.N., a Registered Nurse practising at 8830 Cameron Ct, Suite 501 in Silver Spring, Maryland. Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Wisthoff L.AC., R.N. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Mary Wisthoff L.AC., R.N. accepts. To confirm in-network status with your specific health plan, contact Mary Wisthoff L.AC., R.N. directly at (301) 565-2700.
Frequently asked
Yes. NPI 1639201643 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 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) 565-2700.
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. Mary Wisthoff L.AC., R.N. is a Type-1 individual NPI.