Dr. William Stern MD
About this NPIWhat this record shows.
NPI 1912904392 is registered to Dr. William Stern MD, a Dermatology practising at 180 Phillips Hill Rd in New City, New York. Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures. Dr. William Stern MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 Dr. William Stern MD accepts. To confirm in-network status with your specific health plan, contact Dr. William Stern MD directly at (845) 634-2111.
Frequently asked
Yes. NPI 1912904392 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures.
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 (845) 634-2111.
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. Dr. William Stern MD is a Type-1 individual NPI.