Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM A DENNIS MD
NPI 1669473377
Legal Medicine in Charleston, SC

Q: What is William Dennis's NPI number?

The NPI number for William Dennis is 1669473377. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Q: What is William Dennis's specialty?

The primary specialty registered for this NPI is Legal Medicine with taxonomy code 173000000X.

Q: When was this NPI record last updated?

The NPPES record for William Dennis was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.

Active since August 03, 2005PECOS Enrolled

2093 HENRY TECKLENBURG DR, STE 306 E, CHARLESTON, SC 29414(843) 571-3862(843) 571-5275 Get Directions Write a Review

NPPES record last updated: August 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. William A Dennis Md NPPES

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

DR. WILLIAM A DENNIS MD (NPI 1669473377) is an individual legal medicine provider in Charleston, South Carolina, licensed in South Carolina (11474) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669473377

Entity TypeIndividualMale

Primary Taxonomy173000000X

Provider Legal NameDR. WILLIAM A DENNISCredential: MD

Location Address2093 HENRY TECKLENBURG DR, STE 306 ECharleston, SC 29414-5741

Mailing Address2093 Henry Tecklenburg Dr, Suite 306 EastCharleston, SC 29414-5741 · (843) 571-3862 · Fax (843) 571-5275

Phone(843) 571-3862

Fax(843) 571-5275

Sole ProprietorYes

Enumeration DateAugust 3, 2005

Last NPPES UpdateAugust 2, 2026

✔ NPI 1669473377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyLegal MedicineOther Service Providers

Taxonomy Code173000000X

License✔ Licensed in SC · 11474

Definition

The specialty areas of medicine concerned with matters of, and relations with, substantive law and legal institutions; such as the conduct of medical examinations at crime scenes, performance of autopsies, giving of expert medical testimony in judicial proceedings, medical treatment of inmates of penal institutions, the practice of trauma medicine in law enforcement settings, and other clinical practice and medical science applications in the fields of law, law enforcement, and corrections.

2093 HENRY TECKLENBURG DR, Charleston, SC 29414

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William A Dennis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

ORTHOPAEDIC SPECIALISTS OF CHARLESTON

Durable Medical Equipment & Medical Supplies

2093 HENRY TECKLENBURG DR, SUITE 200
CHARLESTON, SC 29414

Charleston County (843) 958-2500

DR. JOSEPH D THOMPSON JR. MD

Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)

2093 HENRY TECKLENBURG DR, STE 201
CHARLESTON, SC 29414

Charleston County (843) 958-2500

ROPER HOSPITAL INC

Durable Medical Equipment & Medical Supplies

2093 HENRY TECKLENBURG DR, SUITE 200
CHARLESTON, SC 29414

Charleston County (843) 958-2500

ROPER SAINT FRANCIS PHYSICIANS NETWORK

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2093 HENRY TECKLENBURG DR, SUITE 300E
CHARLESTON, SC 29414

Charleston County (843) 724-2011

ASHLEY OAKS OB GYN

Specialist

2093 HENRY TECKLENBURG DR, SUITE 207
CHARLESTON, SC 29414

Charleston County (843) 556-0808

ROPER SAINT FRANCIS PHYSICIANS NETWORK

Surgery

2093 HENRY TECKLENBURG DR, SUITE 202E
CHARLESTON, SC 29414

Charleston County (843) 958-2590

CAROLINA ORTHOPEDIC & PAIN, LLC

Orthopaedic Surgery

2093 HENRY TECKLENBURG DR, 303
CHARLESTON, SC 29414

Charleston County (843) 402-9300

ROPER SAINT FRANCIS PHYSICIANS NETWORK

Internal Medicine

2093 HENRY TECKLENBURG DR, SUITE 307E
CHARLESTON, SC 29414

Charleston County (843) 207-1760

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 Dennis's NPI number?

The NPI number for William Dennis is 1669473377. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is William Dennis located?

William Dennis practices at 2093 Henry Tecklenburg Dr Ste 306 E, Charleston, SC 29414. The listed phone number is (843) 571-3862.

What is William Dennis's specialty?

The primary specialty registered for this NPI is Legal Medicine with taxonomy code 173000000X.

Is William Dennis enrolled in Medicare?

Yes. William Dennis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Dennis was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.