Mary Grier
About this NPIWhat this record shows.
NPI 1508522814 is registered to Mary Grier, a Critical Care Pediatric Nurse Practitioner practising at 18 Saint Marks Pl Apt 12 in New York, New York. Critical Care Pediatric Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Grier has been enumerated in the National Provider Identifier (NPI) registry since 2021.
Your brand here.
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 Grier accepts. To confirm in-network status with your specific health plan, contact Mary Grier directly at (815) 355-5131.
Frequently asked
Yes. NPI 1508522814 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Critical Care Pediatric 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 (815) 355-5131.
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 Grier is a Type-1 individual NPI.