DR. MARK EDWIN SHELHORSE M.D.
NPI 1528021441
Psychiatry & Neurology - Psychiatry in Durham, NC

NPI Status: Active since April 11, 2006

Contact Information

300 W MORGAN ST
SUITE 700
DURHAM, NC
ZIP 27701
Phone: (919) 956-5541
Fax: (919) 956-7152

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About MARK SHELHORSE

This page provides the complete NPI Profile along with additional information for Mark Shelhorse, a provider established in Durham, North Carolina with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1528021441 assigned on April 2006. The practitioner's primary taxonomy code is 2084P0800X with license number 00012494 (AL). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1528021441
Provider Name
DR. MARK EDWIN SHELHORSE M.D.
Gender
Male
Entity Type
Individual
Location Address
300 W MORGAN ST SUITE 700 DURHAM, NC 27701
Location Phone
(919) 956-5541
Location Fax
(919) 956-7152
Mailing Address
300 W MORGAN ST SUITE 700 DURHAM, NC 27701
Mailing Phone
(919) 956-5541
Mailing Fax
(919) 956-7152
Is Sole Proprietor?
Yes
Enumeration Date
04-11-2006
Last Update Date
07-08-2007
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A psychiatrist like Mark Shelhorse are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
00012494
License State
AL
Taxonomy Description
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.

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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 1528021441, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 0 → 0 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 0 + 2 + 2 + 4 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1528021441.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528021441, enumerated as an "individual" on April 11, 2006.

The provider is located at 300 W MORGAN ST SUITE 700 DURHAM, NC 27701 and the phone number is (919) 956-5541.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.