RUBEN F. LEWIN MD – NPI #1952365728
Internal Medicine

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

RUBEN LEWIN is a physician located in GREENFIELD, WI. NPPES has assigned the NPI number 1952365728 to RUBEN LEWIN on April 17, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RC0000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Cardiovascular Disease

The NPI profile was previously updated about 15 years ago on Mar 11, 2011. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for RUBEN LEWIN below.

NPI Profile for
RUBEN F. LEWIN

NPI Number
1952365728
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
RUBEN F. LEWIN
Credentials
MD
Primary location
4931 S 27TH ST
STE 400
GREENFIELD, WI 53221
Phone: (414) 672-7200 Fax: (414) 672-7400
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Identifiers

Identifiers for RUBEN LEWIN

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
MEDICAIDWI21271800
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0000X
- Internal Medicine / Cardiovascular Disease (Primary)
WI 28898020

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.