Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID ADAM WILLIAMS M.D.
NPI 1013903459
Psychiatry & Neurology - Neurology in Scott Afb, IL

Q: What is David Williams's NPI number?

The NPI number for David Williams is 1013903459. It was assigned to this individual provider in the NPPES registry on September 21, 2005.

Q: What is David Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for David Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 21, 2005

302 W LOSEY ST, SCOTT AFB, IL 62225(618) 256-7525 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. David Adam Williams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID ADAM WILLIAMS M.D. (NPI 1013903459) is an individual neurology provider in Scott Afb, Illinois, licensed in Massachusetts (75443) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1013903459

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameDR. DAVID ADAM WILLIAMSCredential: M.D.

Location Address302 W LOSEY STScott Afb, IL 62225-5250

Mailing Address1140 Lazy Hollow CtO Fallon, IL 62269-7043 · (618) 628-9206

Phone(618) 256-7525

Sole ProprietorNo

Enumeration DateSeptember 21, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1013903459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in MA · 75443

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

302 W LOSEY ST, Scott Afb, IL 62225

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Williams's NPI number?

The NPI number for David Williams is 1013903459. It was assigned to this individual provider in the NPPES registry on September 21, 2005.

Where is David Williams located?

David Williams practices at 302 W Losey St, Scott Afb, IL 62225. The listed phone number is (618) 256-7525.

What is David Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for David Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.