DR. JOHN MICHAEL STEPHENSON M.D.
NPI 1528269560
Orthopaedic Surgery - Hand Surgery in Little Rock, AR

NPI Status: Active since May 29, 2007

Contact Information

4301 W MARKHAM ST
SLOT #531
LITTLE ROCK, AR
ZIP 72205
Phone: (501) 686-8000

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  • Individual
  • Male
  • Orthopaedic Surgery
  • Hand Surgery

About JOHN STEPHENSON

This page provides the complete NPI Profile along with additional information for John Stephenson, a provider established in Little Rock, Arkansas with a medical specialization in Orthopaedic Surgery, focusing in hand surgery . The healthcare provider is registered in the NPI registry with number 1528269560 assigned on May 2007. The practitioner's primary taxonomy code is 207XS0106X with license number MD445868 (PA). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1528269560
Provider Name
DR. JOHN MICHAEL STEPHENSON M.D.
Gender
Male
Entity Type
Individual
Location Address
4301 W MARKHAM ST SLOT #531 LITTLE ROCK, AR 72205
Location Phone
(501) 686-8000
Mailing Address
834 CHESTNUT ST APT 1708 PHILADELPHIA, PA 19107
Mailing Phone
(501) 247-5323
Is Sole Proprietor?
No
Enumeration Date
05-29-2007
Last Update Date
05-23-2013
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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

Orthopaedic Surgery Hand Surgery

Taxonomy Code
207XS0106X
Type
Allopathic & Osteopathic Physicians
License No.
MD445868
License State
PA
Taxonomy Description
An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

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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 1528269560, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 4 + 6 + 1 + 8 + 5 + 1 + 2 + 24 = 70

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

The next multiple of ten after 70 is 70. The difference is the calculated check digit.

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1528269560.

Other Providers at the Same Location


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

Pharmacist
4301 W MARKHAM ST, #522
LITTLE ROCK, AR 72205
Pharmacist
4301 W MARKHAM ST
LITTLE ROCK, AR 72205
Genetic Counselor, MS
4301 W MARKHAM ST, UAMS #506
LITTLE ROCK, AR 72205
Surgery
4301 W MARKHAM ST, #520
LITTLE ROCK, AR 72205
Nurse Practitioner
4301 W MARKHAM ST, SLOT #783
LITTLE ROCK, AR 72205
Genetic Counselor, MS
4301 W MARKHAM ST, SLOT 506
LITTLE ROCK, AR 72205
Internal Medicine (Gastroenterology)
4301 W MARKHAM ST, #567
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
4301 W MARKHAM ST, UNIVERSITY OF ARKANSAS, DEPT OF RADIOLOGY
LITTLE ROCK, AR 72205
Radiology (Vascular & Interventional Radiology)
4301 W MARKHAM ST, #556
LITTLE ROCK, AR 72205
Internal Medicine
4301 W MARKHAM ST, SLOT 641
LITTLE ROCK, AR 72205
Internal Medicine (Geriatric Medicine)
4301 W MARKHAM ST, REYNOLDS CENTER ON AGING #748
LITTLE ROCK, AR 72205
Colon & Rectal Surgery
4301 W MARKHAM ST, #520-1
LITTLE ROCK, AR 72205
Surgery
4301 W MARKHAM ST, SLOT 725
LITTLE ROCK, AR 72205
Physical Medicine & Rehabilitation
4301 W MARKHAM ST, 602A
LITTLE ROCK, AR 72205
Surgery (Surgical Oncology)
4301 W MARKHAM ST, SLOT 725
LITTLE ROCK, AR 72205
Anesthesiology
4301 W MARKHAM ST, SLOT 515
LITTLE ROCK, AR 72205
Internal Medicine (Rheumatology)
4301 W MARKHAM ST, SLOT 509
LITTLE ROCK, AR 72205
Family Medicine (Geriatric Medicine)
4301 W MARKHAM ST, 748
LITTLE ROCK, AR 72205
Ophthalmology
4301 W MARKHAM ST, 523
LITTLE ROCK, AR 72205
Plastic Surgery
4301 W MARKHAM ST
LITTLE ROCK, AR 72205

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528269560, enumerated as an "individual" on May 29, 2007.

The provider is located at 4301 W MARKHAM ST SLOT #531 LITTLE ROCK, AR 72205 and the phone number is (501) 686-8000.

Orthopaedic Surgery with taxonomy code 207XS0106X and a focus in Hand Surgery.