Ms. Marney Gruber M.D.
About this NPIWhat this record shows.
NPI 1083857601 is registered to Ms. Marney Gruber M.D., a Internal Medicine practising at 237 Union Ave in Harrison, New York. Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties. Ms. Marney Gruber M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Medicare enrollment
This provider holds 10 Medicare enrollments 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
- I20120807000938Emergency MedicineLA
- I20150720000450Internal MedicineNY
- I20240530000248Internal MedicineMA
- I20240603000646Emergency MedicineIL
- I20240628003263Emergency MedicineTN
- I20240828005092Internal MedicineFL
- I20241104002237Emergency MedicineNC
- I20241212003132Emergency MedicineIN
- I20250205000368Emergency MedicineMI
- I20250211003447Emergency MedicineOH
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 Ms. Marney Gruber M.D. accepts. To confirm in-network status with your specific health plan, contact Ms. Marney Gruber M.D. directly at (914) 714-9821.
Frequently asked
Yes. NPI 1083857601 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) 714-9821.
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. Ms. Marney Gruber M.D. is a Type-1 individual NPI.