Robert Grimshaw, Jr. M.D., F.A.C.P.
About this NPIWhat this record shows.
NPI 1033111265 is registered to Robert Grimshaw, Jr. M.D., F.A.C.P., a Internal Medicine practising at 3535 Hill Blvd Ste R, Care Mount Medical PC in Yorktown Hts, New York. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Robert Grimshaw, Jr. M.D., F.A.C.P. 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
- 143759-9 CIMNY· Issued by WORKERS COMP
Medicaid
- 00693274NY
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 Robert Grimshaw, Jr. M.D., F.A.C.P. accepts. To confirm in-network status with your specific health plan, contact Robert Grimshaw, Jr. M.D., F.A.C.P. directly at (914) 962-3180.
Frequently asked
Yes. NPI 1033111265 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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) 962-3180.
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. Robert Grimshaw, Jr. M.D., F.A.C.P. is a Type-1 individual NPI.