R. MARK WILLIAMS MD APMC
NPI 1912168014
Otolaryngology in Lake Charles, LA

Q: What is R. Mark Williams MD Apmc's NPI number?

The NPI number for R. Mark Williams MD Apmc is 1912168014. It was assigned to this organization in the NPPES registry on June 20, 2008.

Q: What is R. Mark Williams MD Apmc's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Active since June 20, 2008

501 DR MICHAEL DEBAKEY DR, LAKE CHARLES, LA 70601(337) 477-6172(337) 477-1422 Get Directions Write a Review

NPPES record last updated: June 21, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About R. Mark Williams Md Apmc NPPES

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

R. MARK WILLIAMS MD APMC (NPI 1912168014) is a healthcare organization registered as an otolaryngology in Lake Charles, Louisiana and active in the NPI registry since June 2008. The organization lists Roger Mark Williams, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1912168014

Entity TypeOrganization

Primary Taxonomy207Y00000X

Legal Business NameR. MARK WILLIAMS MD APMC

Location Address501 DR MICHAEL DEBAKEY DRLake Charles, LA 70601-5724

Mailing AddressPo Box 4388Lake Charles, LA 70606-4388 · (337) 477-6172 · Fax (337) 477-1422

Phone(337) 477-6172

Fax(337) 477-1422

Organization SubpartNo

Authorized OfficialRoger Mark WilliamsPhysician/owner · (337) 477-6172

Enumeration DateJune 20, 2008

Last NPPES UpdateJune 21, 2018

✔ NPI 1912168014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in LA · 016891

Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

501 DR MICHAEL DEBAKEY DR, Lake Charles, LA 70601

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Other Identifiers 2

Medicaid1366901LA

Other4369092740LA · Blue Cross Blue Shield

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

QUEST DIAGNOSTICS CLINICAL LABORATORIES INC

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