1. Home
  2. Directory
  3. Indiana
  4. Mishawaka
  5. Internal Medicine
  6. NPI Profile

DR. WILLIAM S. SARNAT MD
NPI 1346244746
Internal Medicine - Cardiovascular Disease in Mishawaka, IN

Active since June 13, 2005
611 E DOUGLAS RD, STE 208, MISHAWAKA, IN 46545(574) 232-5928(574) 232-4888 Get Directions Write a Review

NPPES record last updated: July 18, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William S. Sarnat Md NPPES

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

DR. WILLIAM S. SARNAT MD (NPI 1346244746) is an individual cardiovascular disease provider in Mishawaka, Indiana, licensed in Indiana (01027609) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1346244746
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. WILLIAM S. SARNATCredential: MD
Location Address611 E DOUGLAS RD, STE 208Mishawaka, IN 46545-1464
Mailing AddressPo Box 6309South Bend, IN 46660-6309 · (574) 335-8600 · Fax (574) 335-0760
Phone(574) 232-5928
Fax(574) 232-4888
Sole ProprietorNo
Enumeration DateJune 13, 2005
Last NPPES UpdateJuly 18, 2013
✔ NPI 1346244746 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 IN · 01027609
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.
611 E DOUGLAS RD, Mishawaka, IN 46545
Open in Google Maps ↗

Other Identifiers 7

Medicaid100145470AIN
Medicaid100145470IN
Other000000805942IN · Bcbs
Medicare PINP01179474IN
Medicare PIN187730008IN
Medicare UPINC25565
Medicare ID-Type Unspecified184220EIN

Other Providers at the Same Location NPPES 20

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

MRS. PAMELA R CHANEY RN CMEP
Registered Nurse (Plastic Surgery)
611 E DOUGLAS RD
MISHAWAKA, IN 46545
St. Joseph County (574) 968-3510
MIDWEST EYE CONSULTANTS, P.C.
Ophthalmology (Retina Specialist)
611 E DOUGLAS RD, SUITE 102
MISHAWAKA, IN 46545
St. Joseph County (260) 569-9550
NICHOLAS JAMES BUTTERMORE
Student in an Organized Health Care Education/Training Program
611 E DOUGLAS RD
MISHAWAKA, IN 46545
St. Joseph County (574) 335-6500
MIDWEST ORTHOTIC SERVICES LLC
Prosthetic/Orthotic Supplier
611 E DOUGLAS RD
MISHAWAKA, IN 46545
St. Joseph County (574) 204-2416
DAVID WYNCOTT MD
Family Medicine
611 E DOUGLAS RD, SUITE 407
MISHAWAKA, IN 46545
St. Joseph County (574) 335-6500
MIDWEST MEDICAL GROUP, LLC
Internal Medicine (Cardiovascular Disease)
611 E DOUGLAS RD, SUITE 208
MISHAWAKA, IN 46545
St. Joseph County (574) 232-5928
DR. AJAZUDDIN Z. SHAIKH M.D.
Internal Medicine (Cardiovascular Disease)
611 E DOUGLAS RD, STE 208
MISHAWAKA, IN 46545
St. Joseph County (574) 232-5928
KEVIN R ERICSON MD
Family Medicine
611 E DOUGLAS RD, STE 407
MISHAWAKA, IN 46545
St. Joseph County (574) 335-6500

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 William Sarnat's NPI number?

The NPI number for William Sarnat is 1346244746. It was assigned to this individual provider in the NPPES registry on June 13, 2005.

Where is William Sarnat located?

William Sarnat practices at 611 E Douglas Rd Ste 208, Mishawaka, IN 46545. The listed phone number is (574) 232-5928.

What is William Sarnat'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 William Sarnat was last updated on July 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.