Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Robert Douglas Haydel Jr., M.D.

Allergy & Immunology Physician in Houma, LA · enumerated 2005.

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

National Provider Identifier

1891791240

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert Douglas Haydel Jr.

Credential M.D.

Sex Male

Practice address 4752 Highway 311 Ste 108, Houma, LA, 70360

Phone (985) 857-8271

Fax (985) 655-8271

Enumeration date Jun 21, 2005

Last updated in NPPES Jan 29, 2010

Taxonomy & licenses

207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 019894 (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
1966444	Medicaid	LA	-

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

What is the NPI number for Robert Haydel?

The National Provider Identifier (NPI) for Robert Haydel is 1891791240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Haydel practice?

The practice location on file with NPPES is in Houma, LA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-29.