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

DR. WILLIAM JACKSON HUDDLESTON JR. MD
NPI 1386604619
Psychiatry & Neurology - Psychiatry in Decatur, AL

Q: What is William Huddleston's NPI number?

The NPI number for William Huddleston is 1386604619. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Q: What is William Huddleston's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since March 23, 2006

4218 HIGHWAY 31 S, DECATUR, AL 35603(256) 560-2289(256) 560-2249 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. William Jackson Huddleston Jr. Md NPPES

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

DR. WILLIAM JACKSON HUDDLESTON JR. MD (NPI 1386604619) is an individual psychiatry provider in Decatur, Alabama, licensed in Alabama (00008875) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1386604619

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. WILLIAM JACKSON HUDDLESTON JR.Credential: MD

Location Address4218 HIGHWAY 31 SDecatur, AL 35603

Mailing Address4218 Highway 31 SDecatur, AL 35603 · (256) 560-2289 · Fax (256) 560-2249

Phone(256) 560-2289

Fax(256) 560-2249

Sole ProprietorNo

Enumeration DateMarch 23, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1386604619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in AL · 00008875

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

4218 HIGHWAY 31 S, Decatur, AL 35603

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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 William Huddleston's NPI number?

The NPI number for William Huddleston is 1386604619. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is William Huddleston located?

William Huddleston practices at 4218 Highway 31 S, Decatur, AL 35603. The listed phone number is (256) 560-2289.

What is William Huddleston's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for William Huddleston 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 40 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.