Mary Masters MD
About this NPIWhat this record shows.
NPI 1811300734 is registered to Mary Masters MD, a Infectious Disease practising at 3444 Kossuth Ave in Bronx, New York. Infectious Disease is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Masters MD has been enumerated in the National Provider Identifier (NPI) registry since 2014.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20250226000241Infectious DiseaseNY
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 Mary Masters MD accepts. To confirm in-network status with your specific health plan, contact Mary Masters MD directly at (718) 920-8542.
Frequently asked
Yes. NPI 1811300734 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Infectious Disease 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 (718) 920-8542.
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 Masters MD is a Type-1 individual NPI.