Doctor profile · Federal record

Dr. Regan Williams, M.D.

Surgery Physician · Memphis, TN

  • NPI 1639392400
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
51 N Dunlap St Ste 230
Memphis, TN 381054625
(901) 448-5364
Mailing address
49 N Dunlap St, Fl 2
Memphis, TN 381032802

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
March 26, 2020
Specialty taxonomy
208600000X — NUCC code
State license (1)
Tennessee #390200000X

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639392400. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$201
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
PolyMedics Innovations INC. 4 $173.56
Hologic Sales and Service, LLC 1 $26.99

By nature of payment

Food and Beverage
$123
Gift
$78

Frequently asked questions

Auto-generated from federal data
What is Dr. Regan Williams's medical specialty?
Dr. Regan Williams practices Surgery Physician in Memphis, TN.
Where does Dr. Regan Williams practice?
Dr. Regan Williams practices at 51 N Dunlap St Ste 230, Memphis, TN 381054625. Office phone: 9014485364.
What is Dr. Regan Williams's NPI?
Dr. Regan Williams's National Provider Identifier (NPI) is 1639392400, issued by NPPES.