Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Thomas H Williams, MD
Urology Physician in Sarasota, FL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871680348
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Thomas H Williams
Credential MD
Sex Male
Practice address 1 S School Ave, Suite 200, Sarasota, FL, 34237
Phone (941) 309-7000
Fax (941) 308-8508
Enumeration date Oct 6, 2006
Last updated in NPPES Apr 29, 2016
Taxonomy & licenses
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 |
|---|---|---|---|
| 1193531 | Other | FL | WELLCARE |
| P103667 | Other | FL | FREEDOM HEALTH |
| 43090100 | Medicaid | FL | - |
| 0187522 | Other | FL | CIGNA |
| P01078299 | Other | FL | RAILROAD MEDICARE |
| 4311273 | Other | FL | AETNA |
| P513699 | Other | FL | OPTIMUM |
| 212202 | Other | FL | AVMED |
| 00261 | Other | FL | UNIVERSAL |
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.
Frequently asked questions
What is the NPI number for Thomas Williams?
The National Provider Identifier (NPI) for Thomas Williams is 1871680348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Williams practice?
The practice location on file with NPPES is in Sarasota, FL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → John Holcomb Facial Plastic Surgery Physician · Sarasota, FL NPI 1124025267 Sarasota Family Ymca, Inc. Emotionally Disturbed Childrens' Residential Treatment Facility · Sarasota, FL NPI 1710961180 Matthew Perry Urology Physician · Sarasota, FL NPI 1013996859 Holcomb Facial Plastic Surgery, P.L. Plastic Surgery Within the Head and Neck (Plastic Surgery) Physician · Sarasota, FL NPI 1477519544 Joshua Kreithen Plastic Surgery Physician · Sarasota, FL NPI 1003844085 Alfred Bilik Urology Physician · Sarasota, FL NPI 1902993496 Coastal Medical Center LLC Ambulatory Surgical Clinic/Center · Sarasota, FL NPI 1538231956 Mark Porter Psychologist · Sarasota, FL NPI 1821267063
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-04-29.