NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Robert L Tassin Jr., M.D.

Family Medicine Physician in Slidell, LA · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1306014667

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Registry record

Entity type Individual (Type 1)
Name Robert L Tassin Jr.
Credential M.D.
Sex Male
Practice address Slidell, LA, 70461
Fax (985) 646-3898
Enumeration date Feb 20, 2008
Last updated in NPPES Mar 7, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 017359 (LA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
00121254 Medicaid MS -
1350214 Medicaid LA -
MD.017359 Other LA LSBME
13367 Other LA LA CDS LICENSE
16877 Other MS MS MEDICAL LICENSE

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1306014667 active?
Yes, as of the latest NPPES snapshot, NPI 1306014667 is active (record last updated 2023-03-07).
How do I verify Robert Tassin's NPI record?
Cross-check NPI 1306014667 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.