Ms. Ann Armstrong Acnp-Bc
About this NPIWhat this record shows.
NPI 1659670552 is registered to Ms. Ann Armstrong Acnp-Bc, a Acute Care Nurse Practitioner practising at 1035 Bellevue Ave, Suite 500 in Saint Louis, Missouri. Acute Care Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Ann Armstrong Acnp-Bc 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. Ann Armstrong Acnp-Bc accepts. To confirm in-network status with your specific health plan, contact Ms. Ann Armstrong Acnp-Bc directly at (314) 925-4744.
Frequently asked
Yes. NPI 1659670552 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Acute Care 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 (314) 925-4744.
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. Ann Armstrong Acnp-Bc is a Type-1 individual NPI.