MARK RICH MD/PHD
NPI 1770667040
Psychiatry & Neurology - Neurology in Dayton, OH

NPI Status: Active since October 24, 2006

Contact Information

4100 W THIRD STREET
DAYTON VA MEDICAL CENTER
DAYTON, OH
ZIP 45428
Phone: (937) 268-6511

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About MARK RICH

This page provides the complete NPI Profile along with additional information for Mark Rich, a provider established in Dayton, Ohio with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1770667040 assigned on October 2006. The practitioner's primary taxonomy code is 2084N0400X with license number 087197 (OH). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1770667040
Provider Name
MARK RICH MD/PHD
Gender
Male
Entity Type
Individual
Location Address
4100 W THIRD STREET DAYTON VA MEDICAL CENTER DAYTON, OH 45428
Location Phone
(937) 268-6511
Mailing Address
1029 E HYDE RD YELLOW SPRINGS, OH 45387
Is Sole Proprietor?
No
Enumeration Date
10-24-2006
Last Update Date
07-08-2007
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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 Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
087197
License State
OH
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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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 1770667040, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
0
Unchanged
Pos 9
4
Doubled → 8
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 7 → 14 → 5 6 → 12 → 3 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 1 + 2 + 6 + 1 + 4 + 0 + 8 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1770667040.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Pharmacist (Pharmacotherapy)
4100 W THIRD STREET, VAMC
DAYTON, OH 45428
Optometrist
4100 W THIRD STREET, DAYTON VAMC EYE CLINIC 112E
DAYTON, OH 45428
Registered Nurse
4100 W THIRD STREET
DAYTON, OH 45428

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770667040, enumerated as an "individual" on October 24, 2006.

The provider is located at 4100 W THIRD STREET DAYTON VA MEDICAL CENTER DAYTON, OH 45428 and the phone number is (937) 268-6511.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.