● Active Type 1 · Individual

DR. William Howard Hughes, MD

Psychiatry & Neurology·Allen, TX· NPI 1013021484 · Enumerated 2006 · 19 years on NPI

Hughes is 1 of 4 psychiatry & neurology providers in Allen and 1 of 592 in Texas.

NPI age

19 years

Enumerated 2006-08-19

Primary specialty

Psychiatry & Neurology

Plus 1 subspecialty

Licensed in

TX, CA

2 states

Status

Active

No deactivations on record

Last NPPES update

2021-06-04

Source: monthly bulk 2026-05

Sole proprietor

Yes

Solo practice on file

How this provider compares

Across 592 active psychiatry & neurology providers in Texas.

NPI age

19 years

↑ 2 yr above median (17 yr)

State licenses

2 states

Top 86% — 14% of peers are multi-state

Subspecialties

In the 49% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-08Enumerated in NPPES

2006 2026

Where they practice

Practice location

400 N Allen Dr Ste 103

Allen, TX 750132564

📞 4697951074

Mailing address

714 High Point Dr

Princeton, TX 754072571

📞 9168388682

Specialties

Allopathic & Osteopathic Physicians › Psychiatry & Neurology

Psychiatry & Neurology Primary

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

TX license #S3912 taxonomy 2084P0804X
Psychiatry & Neurology

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...

CA license #A53892 taxonomy 2084P0800X

Identifiers

Type	Value	Notes
05 (CA)	4073028

Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Practice context

Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.