Ms. Marguerite Mcgarrah Crnp
About this NPIWhat this record shows.
NPI 1578663621 is registered to Ms. Marguerite Mcgarrah Crnp, a Family Nurse Practitioner practising at 50 Irving St Nw in Washington, Washington DC. Family Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Marguerite Mcgarrah Crnp has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 008923G75· Issued by PROVIDER NUMBER
Source: NPPES public registry.
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. Marguerite Mcgarrah Crnp accepts. To confirm in-network status with your specific health plan, contact Ms. Marguerite Mcgarrah Crnp directly at (202) 745-8000.
Frequently asked
Yes. NPI 1578663621 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family 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 (202) 745-8000.
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. Marguerite Mcgarrah Crnp is a Type-1 individual NPI.