1. Home
  2. Directory
  3. Louisiana
  4. Slidell
  5. Internal Medicine
  6. NPI Profile

DR. WILLIAM JEFFREY LONG MD
NPI 1093718439
Internal Medicine - Cardiovascular Disease in Slidell, LA

Active since May 31, 2005
1051 GAUSE BLVD, STE 320, SLIDELL, LA 70458(985) 726-2655(985) 643-9808 Get Directions Write a Review

NPPES record last updated: March 24, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. William Jeffrey Long Md NPPES

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

DR. WILLIAM JEFFREY LONG MD (NPI 1093718439) is an individual cardiovascular disease provider in Slidell, Louisiana, licensed in Louisiana (017055) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1093718439
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. WILLIAM JEFFREY LONGCredential: MD
Location Address1051 GAUSE BLVD, STE 320Slidell, LA 70458-2988
Mailing Address1051 Gause Blvd, Ste 320Slidell, LA 70458-2988 · (985) 726-2655 · Fax (985) 643-9808
Phone(985) 726-2655
Fax(985) 643-9808
Sole ProprietorNo
Enumeration DateMay 31, 2005
Last NPPES UpdateMarch 24, 2010
✔ NPI 1093718439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in LA · 017055✔ Licensed in NH · 7248
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.

1051 GAUSE BLVD, Slidell, LA 70458
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINB77213
Medicaid09013682MS
Medicaid1389480LA
Medicare PIN5J945LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.Insurance ›

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
1%253 patients1/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

DR. IGNATIUS THOMAS MD
Internal Medicine (Cardiovascular Disease)
1051 GAUSE BLVD, SUITE 320
SLIDELL, LA 70458
St. Tammany Parish (985) 726-2655
GARY M ARTIGUE O.D.
Optometrist
1051 GAUSE BLVD, SUITE 480
SLIDELL, LA 70458
St. Tammany Parish (985) 649-0206
DR. THOMAS HUNT HALL M.D.
Internal Medicine
1051 GAUSE BLVD, SUITE 300
SLIDELL, LA 70458
St. Tammany Parish (985) 643-8680
DR. CLINTON HARRY SHARP III M.D.
Family Medicine
1051 GAUSE BLVD, SUITE 380
SLIDELL, LA 70458
St. Tammany Parish (985) 641-8191
ADESH K JAIN MD
Internal Medicine
1051 GAUSE BLVD, SUITE 330
SLIDELL, LA 70458
St. Tammany Parish (985) 847-1090
DR. GUSTAVO GUTNISKY M.D.
Specialist
1051 GAUSE BLVD, SUITE 410
SLIDELL, LA 70458
St. Tammany Parish (985) 641-4152
ROBERT V SHAFOR, MD
Surgery
1051 GAUSE BLVD, SUITE 260
SLIDELL, LA 70458
St. Tammany Parish (985) 781-9004
ADMINISTRATORS OF THE TULANE EDUCATIONAL FUND
Specialist
1051 GAUSE BLVD
SLIDELL, LA 70458
St. Tammany Parish (504) 988-2300

Frequently Asked Questions

What is William Long's NPI number?

The NPI number assigned to this healthcare provider is 1093718439, enumerated as an "individual" on May 31, 2005.

Where is the provider located?

The provider is located at 1051 GAUSE BLVD STE 320 SLIDELL, LA 70458 and the phone number is (985) 726-2655.

What is the provider's specialty?

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.

What insurance does William Long accept?

The provider might be accepting Accepts: HMO Louisiana, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.