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DR. WILLIAM THOMAS ALLEN MD
NPI 1891016317
Internal Medicine - Sleep Medicine in Southfield, MI

Active since June 18, 2010
24681 NORTHWESTERN HWY, SUITE 301, SOUTHFIELD, MI 48075(248) 304-0340 Get Directions Write a Review

NPPES record last updated: June 18, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Thomas Allen Md NPPES

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

DR. WILLIAM THOMAS ALLEN MD (NPI 1891016317) is an individual sleep medicine provider in Southfield, Michigan, licensed in Michigan (4301035090) and active in the NPI registry since June 2010.

NPPES Registry Identity

NPI1891016317
Entity TypeIndividualMale
Primary Taxonomy207RS0012X
Provider Legal NameDR. WILLIAM THOMAS ALLENCredential: MD
Location Address24681 NORTHWESTERN HWY, SUITE 301Southfield, MI 48075-2305
Mailing Address6463 Wyndham DrWest Bloomfield, MI 48322-1070 · (248) 960-9590
Phone(248) 304-0340
Sole ProprietorYes
Enumeration DateJune 18, 2010
✔ NPI 1891016317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License✔ Licensed in MI · 4301035090
Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

24681 NORTHWESTERN HWY, Southfield, MI 48075
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Other Identifiers 1

Medicare UPINA77621MI

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JEREMY KALLENBACH MD
Family Medicine
24681 NORTHWESTERN HWY, STE. 100
SOUTHFIELD, MI 48075
Oakland County (248) 352-2000
MEENAKSHI SHARMA MD
Internal Medicine
24681 NORTHWESTERN HWY, STE. 100
SOUTHFIELD, MI 48075
Oakland County (248) 324-0700
ADOLFO MELICOR MD
Radiology (Diagnostic Radiology)
24681 NORTHWESTERN HWY, STE1
SOUTHFIELD, MI 48075
Oakland County (248) 352-2000
VPA PC
Radiology (Diagnostic Radiology)
24681 NORTHWESTERN HWY, STE. 100
SOUTHFIELD, MI 48075
Oakland County (248) 352-2000
MARIA CRUMES MD
Radiology (Diagnostic Radiology)
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Oakland County (248) 352-2000
QUICK RESPONSE MEDICAL PROFESSIONALS, P.C.
Family Medicine
24681 NORTHWESTERN HWY, 403
SOUTHFIELD, MI 48075
Oakland County (248) 208-0037
C&L MEDICAL SUPPLY
Durable Medical Equipment & Medical Supplies
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Oakland County (313) 629-4721
PEDRO DUMADAG MD
Family Medicine
24681 NORTHWESTERN HWY, STE. 200
SOUTHFIELD, MI 48075
Oakland County (248) 352-2000

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 Allen's NPI number?

The NPI number for William Allen is 1891016317. It was assigned to this individual provider in the NPPES registry on June 18, 2010.

Where is William Allen located?

William Allen practices at 24681 Northwestern Hwy Suite 301, Southfield, MI 48075. The listed phone number is (248) 304-0340.

What is William Allen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

When was this NPI record last updated?

The NPPES record for William Allen was last updated on June 18, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.