DR. RUBEN F LEWIN MD
NPI 1952365728
Internal Medicine - Cardiovascular Disease in Greenfield, WI

Active since April 17, 2006
4931 S 27TH ST, STE 400, GREENFIELD, WI 53221(414) 672-7200(414) 672-7400 Get Directions Write a Review

NPPES record last updated: March 11, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ruben F Lewin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RUBEN F LEWIN MD (NPI 1952365728) is an individual cardiovascular disease provider in Greenfield, Wisconsin, licensed in Wisconsin (28898020) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1952365728
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. RUBEN F LEWINCredential: MD
Location Address4931 S 27TH ST, STE 400Greenfield, WI 53221
Mailing Address4931 S 27th St, Ste 400Greenfield, WI 53221-2652 · (414) 672-7200 · Fax (414) 672-7400
Fax(414) 672-7400
Sole ProprietorYes
Enumeration DateApril 17, 2006
Last NPPES UpdateMarch 11, 2011
NPI 1952365728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in WI · 28898020
Definition

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.

4931 S 27TH ST, Greenfield, WI 53221

Other Identifiers 2

Medicaid21271800WI
Medicare PIN000101420WI

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
4931 S 27TH ST, STE 200
GREENFIELD, WI 53221
Obstetrics & Gynecology
4931 S 27TH ST, SUITE 100
GREENFIELD, WI 53221
Pharmacist
4931 S 27TH ST
MILWAUKEE, WI 53221
Pharmacist
4931 S 27TH ST
MILWAUKEE, WI 53221
Specialist
4931 S 27TH ST
MILWAUKEE, WI 53221
Pharmacist
4931 S 27TH ST
MILWAUKEE, WI 53221
Nurse Practitioner (Family)
4931 S 27TH ST
GREENFIELD, WI 53221
Family Medicine
4931 S 27TH ST, SUITE 200
GREENFIELD, WI 53221

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ruben Lewin's NPI number?

The NPI number for Ruben Lewin is 1952365728. It was assigned to this individual provider in the NPPES registry on April 17, 2006.

Where is Ruben Lewin located?

Ruben Lewin practices at 4931 S 27th St Ste 400, Greenfield, WI 53221. The listed phone number is (414) 672-7200.

What is Ruben Lewin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Ruben Lewin was last updated on March 11, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.