Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Donald Martin Williams

Emergency Medicine Physician in Fairhope, AL · enumerated 2006.

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

National Provider Identifier

1134168420

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Registry record

Entity type Individual (Type 1)

Name Donald Martin Williams

Sex Male

Practice address 750 Morphy Ave, Fairhope, AL, 36532

Phone (251) 990-1150

Enumeration date Jun 5, 2006

Last updated in NPPES Aug 21, 2019

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 18244 (AL) Primary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License ME69500 (FL) Secondary

Other identifiers

Identifier	Type	State	Issuer
000026513559400060	Medicaid	AL	-

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 Donald Williams?

The National Provider Identifier (NPI) for Donald Williams is 1134168420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Donald Williams practice?

The practice location on file with NPPES is in Fairhope, AL. 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 2019-08-21.