Mark Glassman MD
About this NPIWhat this record shows.
NPI 1851391163 is registered to Mark Glassman MD, a Pediatric Gastroenterology Physician practising at 19 Bradhurst Ave, Ste 1400 in Hawthorne, New York. Pediatric Gastroenterology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mark Glassman MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Beyond the registryWhat this record adds.
This record carries 2 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 189 Pediatric Gastroenterology Physician providers on file in New York.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
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 Mark Glassman MD accepts. To confirm in-network status with your specific health plan, contact Mark Glassman MD directly at (914) 594-4610.
Frequently asked
Yes. NPI 1851391163 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Gastroenterology Physician 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 (914) 594-4610.
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. Mark Glassman MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 189 Pediatric Gastroenterology Physician providers are registered in New York, and Mark Glassman MD is one of them. The figure refreshes each month from the federal source.