Ms. Maryann Pappas Acnp
About this NPIWhat this record shows.
NPI 1104791706 is registered to Ms. Maryann Pappas Acnp, a Acute Care Nurse Practitioner practising at 1 Barnes Jewish Hospital Plz, Dept Anesthesiology in Saint Louis, Missouri. Acute Care Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Maryann Pappas Acnp has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20251215003385Nurse PractitionerMO
- I20260312001427Nurse PractitionerIL
Source: CMS PECOS public enrollment file.
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. Maryann Pappas Acnp accepts. To confirm in-network status with your specific health plan, contact Ms. Maryann Pappas Acnp directly at (800) 862-9980.
Frequently asked
Yes. NPI 1104791706 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 (800) 862-9980.
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. Maryann Pappas Acnp is a Type-1 individual NPI.