DR. HAROLD DAVIES ALLEMAN PH D
NPI 1881664720
Psychologist - Rehabilitation in Springfield, OH

NPI Status: Active since January 24, 2006

Contact Information

1345 N FOUNTAIN BLVD
SPRINGFIELD, OH
ZIP 45504
Phone: (937) 390-7973
Fax: (937) 324-1820

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Psychologist
Rehabilitation

About HAROLD ALLEMAN

This page provides the complete NPI Profile along with additional information for Harold Alleman, a provider established in Springfield, Ohio with a medical specialization in Psychologist, focusing in rehabilitation . The healthcare provider is registered in the NPI registry with number 1881664720 assigned on January 2006. The practitioner's primary taxonomy code is 103TR0400X with license number 2453 (OH). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI: 1881664720
Provider Name: DR. HAROLD DAVIES ALLEMAN PH D
Gender: Male
Entity Type: Individual
Location Address: 1345 N FOUNTAIN BLVD SPRINGFIELD, OH 45504
Location Phone: (937) 390-7973
Location Fax: (937) 324-1820
Mailing Address: 1345 N FOUNTAIN BLVD SPRINGFIELD, OH 45504
Mailing Phone: (937) 390-7973
Mailing Fax: (937) 324-1820
Is Sole Proprietor?: Yes
Enumeration Date: 01-24-2006
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: Psychologist Rehabilitation
Taxonomy Code: 103TR0400X
Type: Behavioral Health & Social Service Providers
License No.: 2453
License State: OH
Taxonomy Description: A psychologist who specializes in the study and application of psychological principles on behalf of persons who have disability due to injury or illness. Rehabilitation psychologists, often within teams, assess and treat cognitive, emotional, and functional difficulties, and help people to overcome barriers to participation in life activities. Rehabilitation psychologists are involved in practice, research, and advocacy, with the broad goal of fostering independence and opportunity for people with disabilities.

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 1881664720, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 12 → 1 + 2

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 4

Check

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 8 → 16 → 7 6 → 12 → 3 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 2 + 6 + 8 + 7 + 4 + 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 1881664720.