Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lillian Mcwilliams, RDN, PA-C

Physician Assistant in Sanford, FL · enumerated 2020.

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

National Provider Identifier

1295352813

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Registry record

Entity type Individual (Type 1)

Name Lillian Mcwilliams

Credential RDN, PA-C

Sex Female

Practice address 4930 E Lake Mary Blvd, Sanford, FL, 32771

Phone (407) 322-8645

Fax (407) 487-3379

Enumeration date Jun 30, 2020

Last updated in NPPES Sep 13, 2025

Taxonomy & licenses

133VN1301X Oncology Nutrition Registered Dietitian Dietary & Nutritional Service Providers · License L005602 (NC) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA9117826. (FL) Primary

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

Where does Lillian Mcwilliams practice?

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

What is the NPI number for Lillian Mcwilliams?

The National Provider Identifier (NPI) for Lillian Mcwilliams is 1295352813, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-13.