Doctor profile · Federal record

Dr. Kassandra Williams, FNP-C

Nurse Practitioner · Family Nurse Practitioner · Denver, CO

  • NPI 1114753811
  • 2 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
777 Bannock St
Denver, CO 802044597
(303) 436-4949
fax (303) 602-4064

Credentials & registration

NPPES · NUCC
NPI registered
September 2024 — 2 yrs on file
Profile last updated
February 27, 2026
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Colorado #APN.1000181-NP

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114753811. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, INC. 2 $39.09

By nature of payment

Food and Beverage
$39

Frequently asked questions

Auto-generated from federal data
What is Dr. Kassandra Williams's medical specialty?
Dr. Kassandra Williams practices Nurse Practitioner in Denver, CO.
Where does Dr. Kassandra Williams practice?
Dr. Kassandra Williams practices at 777 Bannock St, Denver, CO 802044597. Office phone: 3034364949.
What is Dr. Kassandra Williams's NPI?
Dr. Kassandra Williams's National Provider Identifier (NPI) is 1114753811, issued by NPPES.