Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tracey Williams, MPT

Specialist in Solomons, MD · enumerated 2007 · practices at Thibin Santha MD, PC.

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

National Provider Identifier

1649311192

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Registry record

Entity type Individual (Type 1)

Name Tracey Williams

Credential MPT

Sex Female

Practice address 14090 Hg Trueman Road, Solomons, MD, 20688

Phone (410) 394-2838

Fax (410) 326-5369

Enumeration date Feb 9, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 19598 (MD) 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

What is the NPI number for Tracey Williams?

The National Provider Identifier (NPI) for Tracey Williams is 1649311192, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tracey Williams practice?

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

Other providers at this practice address

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Thibin Santha MD, PC Nephrology Physician · Solomons, MD NPI 1578704813

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.