Dr. Eric Gruenberger MD
About this NPIWhat this record shows.
NPI 1174975734 is registered to Dr. Eric Gruenberger MD, a General Practice practising at 232 Bent Holly Dr in Columbia, South Carolina. General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Eric Gruenberger MD has been enumerated in the National Provider Identifier (NPI) registry since 2016.
Your brand here.
Medicare enrollment
This provider holds 2 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
- I20220812001107General SurgeryGA
- I20250422003754General SurgerySC
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. Eric Gruenberger MD accepts. To confirm in-network status with your specific health plan, contact Dr. Eric Gruenberger MD directly at (443) 812-5989.
Frequently asked
Yes. NPI 1174975734 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice 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 (443) 812-5989.
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. Eric Gruenberger MD is a Type-1 individual NPI.