Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leighann C Williams, MD

Emergency Medicine Physician in Deland, FL · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1316198864

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Registry record

Entity type Individual (Type 1)

Name Leighann C Williams

Credential MD

Sex Female

Practice address 701 W Plymouth Ave, Deland, FL, 32720

Phone (386) 943-4522

Enumeration date Oct 2, 2008

Last updated in NPPES Feb 8, 2011

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License TRN10269 (FL) Secondary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License ME104669 (FL) Primary

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
001249600	Medicaid	FL	-
145MD	Other	FL	BCBS

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Leighann Williams?

The National Provider Identifier (NPI) for Leighann Williams is 1316198864, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leighann Williams practice?

The practice location on file with NPPES is in Deland, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-02-08.