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

NPI Status: Active since June 18, 2010

Contact Information

24681 NORTHWESTERN HWY
SUITE 301
SOUTHFIELD, MI
ZIP 48075
Phone: (248) 304-0340

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  • Individual
  • Male
  • Internal Medicine
  • Sleep Medicine

About WILLIAM ALLEN

This page provides the complete NPI Profile along with additional information for William Allen, an internist established in Southfield, Michigan with a medical specialization in Internal Medicine, focusing in sleep medicine . The healthcare provider is registered in the NPI registry with number 1891016317 assigned on June 2010. The practitioner's primary taxonomy code is 207RS0012X with license number 4301035090 (MI). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1891016317
Provider Name
DR. WILLIAM THOMAS ALLEN MD
Gender
Male
Entity Type
Individual
Location Address
24681 NORTHWESTERN HWY SUITE 301 SOUTHFIELD, MI 48075
Location Phone
(248) 304-0340
Mailing Address
6463 WYNDHAM DR WEST BLOOMFIELD, MI 48322
Mailing Phone
(248) 960-9590
Is Sole Proprietor?
Yes
Enumeration Date
06-18-2010
Last Update Date
06-18-2010
Code Navigator

An internist like William Allen is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Sleep Medicine

Taxonomy Code
207RS0012X
Type
Allopathic & Osteopathic Physicians
License No.
4301035090
License State
MI
Taxonomy Description
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
A77621MEDICARE UPIN (02)MI 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1891016317, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
7
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 0 → 0 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 1 + 8 + 1 + 0 + 1 + 1 + 2 + 3 + 2 + 24 = 53

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1891016317.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
24681 NORTHWESTERN HWY, STE. 100
SOUTHFIELD, MI 48075
Internal Medicine
24681 NORTHWESTERN HWY, STE. 100
SOUTHFIELD, MI 48075
Radiology (Diagnostic Radiology)
24681 NORTHWESTERN HWY, STE1
SOUTHFIELD, MI 48075
Radiology (Diagnostic Radiology)
24681 NORTHWESTERN HWY, STE. 100
SOUTHFIELD, MI 48075
Radiology (Diagnostic Radiology)
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Family Medicine
24681 NORTHWESTERN HWY, 403
SOUTHFIELD, MI 48075
Durable Medical Equipment & Medical Supplies
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Family Medicine
24681 NORTHWESTERN HWY, STE. 200
SOUTHFIELD, MI 48075
Social Worker (Clinical)
24681 NORTHWESTERN HWY, SUITE D
SOUTHFIELD, MI 48075
Social Worker (Clinical)
24681 NORTHWESTERN HWY, SUITE D
SOUTHFIELD, MI 48075
Internal Medicine (Cardiovascular Disease)
24681 NORTHWESTERN HWY, STE 300
SOUTHFIELD, MI 48075
Physical Therapist
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Physical Therapist
24681 NORTHWESTERN HWY, SUT 103
SOUTHFIELD, MI 48075
Behavior Technician
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Behavior Technician
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Social Worker
24681 NORTHWESTERN HWY, STE 3001
SOUTHFIELD, MI 48075
Behavior Technician
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Behavior Technician
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Behavior Technician
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075
Behavior Technician
24681 NORTHWESTERN HWY
SOUTHFIELD, MI 48075

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891016317, enumerated as an "individual" on June 18, 2010.

The provider is located at 24681 NORTHWESTERN HWY SUITE 301 SOUTHFIELD, MI 48075 and the phone number is (248) 304-0340.

Internal Medicine with taxonomy code 207RS0012X and a focus in Sleep Medicine.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.