Dr. William Grace M.D.
About this NPIWhat this record shows.
NPI 1578565610 is registered to Dr. William Grace M.D., a Specialist practising at 945 Fifth Avenue in New York, New York. Specialist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Grace M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 311391NY· Issued by MEDICARE PROVIDER ID
- 133086258NY· Issued by TAX ID #
- NS3327NY· Issued by OXFORD ID
- 1578565610NY· Issued by NPI
Source: NPPES public registry.
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
- I20110124000663Medical OncologyNY
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 Dr. William Grace M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. William Grace M.D. directly at (212) 675-6826.
Frequently asked
Yes. NPI 1578565610 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Specialist 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 (212) 675-6826.
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 Grace M.D. is a Type-1 individual NPI.