Arthur Rabinowitz MD
About this NPIWhat this record shows.
NPI 1780638148 is registered to Arthur Rabinowitz MD, a Cardiovascular Disease practising at 2900 12th Ave N, #204e in Billings, Montana. Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension. Arthur Rabinowitz MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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.
Medicaid
- 114954MT
Other
- 11000007MT· Issued by MEDICARE
Source: NPPES public registry.
Medicare enrollment
This provider holds 3 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
- I20061018000223Cardiovascular Disease (Cardiology)MT
- I20180507001332Cardiovascular Disease (Cardiology)KS
- I20260102001382Cardiovascular Disease (Cardiology)WY
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 Arthur Rabinowitz MD accepts. To confirm in-network status with your specific health plan, contact Arthur Rabinowitz MD directly at (406) 237-5001.
Frequently asked
Yes. NPI 1780638148 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension.
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 (406) 237-5001.
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. Arthur Rabinowitz MD is a Type-1 individual NPI.