DR. JOHN ROGER SHOWALTER PH.D.
NPI 1992746671
Counselor - Professional in Anderson, SC

NPI Status: Active since June 10, 2006

Contact Information

2000 E GREENVILLE ST
SUITE 1500
ANDERSON, SC
ZIP 29621
Phone: (864) 964-9155

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  • Individual
  • Male
  • Counselor
  • Professional

About JOHN SHOWALTER

This page provides the complete NPI Profile along with additional information for John Showalter, a provider established in Anderson, South Carolina with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1992746671 assigned on June 2006. The practitioner's primary taxonomy code is 101YP2500X with license number 851 (SC). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1992746671
Provider Name
DR. JOHN ROGER SHOWALTER PH.D.
Gender
Male
Entity Type
Individual
Location Address
2000 E GREENVILLE ST SUITE 1500 ANDERSON, SC 29621
Location Phone
(864) 964-9155
Mailing Address
2304 PROVIDENCE CHURCH RD ANDERSON, SC 29626
Is Sole Proprietor?
Yes
Enumeration Date
06-10-2006
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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
851
License State
SC

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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 1992746671, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 9 → 18 → 9 7 → 14 → 5 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 4 + 4 + 1 + 2 + 6 + 1 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1992746671.

Other Providers at the Same Location


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

Nurse Practitioner (Family)
2000 E GREENVILLE ST, STE 3850
ANDERSON, SC 29621
Pediatrics
2000 E GREENVILLE ST, SUITE 3000
ANDERSON, SC 29621
Family Medicine
2000 E GREENVILLE ST, SUITE 3700
ANDERSON, SC 29621
Pediatrics
2000 E GREENVILLE ST, STE 3000
ANDERSON, SC 29621
Internal Medicine (Hematology & Oncology)
2000 E GREENVILLE ST, STE 5000
ANDERSON, SC 29621
Internal Medicine (Hematology & Oncology)
2000 E GREENVILLE ST, STE 5000
ANDERSON, SC 29621
Internal Medicine (Hematology & Oncology)
2000 E GREENVILLE ST, STE 5000
ANDERSON, SC 29621
Pediatrics
2000 E GREENVILLE ST, SUITE 3000
ANDERSON, SC 29621
Radiology (Radiation Oncology)
2000 E GREENVILLE ST
ANDERSON, SC 29621
Pediatrics
2000 E GREENVILLE ST, STE 3000
ANDERSON, SC 29621
Pediatrics
2000 E GREENVILLE ST, SUITE 3000
ANDERSON, SC 29621
Emergency Medicine
2000 E GREENVILLE ST
ANDERSON, SC 29621
Family Medicine
2000 E GREENVILLE ST
ANDERSON, SC 29621
Internal Medicine (Rheumatology)
2000 E GREENVILLE ST
ANDERSON, SC 29621
Internal Medicine
2000 E GREENVILLE ST, SUITE 3850
ANDERSON, SC 29621
Specialist
2000 E GREENVILLE ST, STE 2300
ANDERSON, SC 29621
Obstetrics & Gynecology
2000 E GREENVILLE ST, SUITE 4500
ANDERSON, SC 29621
Obstetrics & Gynecology
2000 E GREENVILLE ST, SUITE 4500
ANDERSON, SC 29621
Pharmacy (Community/Retail Pharmacy)
2000 E GREENVILLE ST, SUITE 1000
ANDERSON, SC 29621
Internal Medicine
2000 E GREENVILLE ST, SUITE 3700
ANDERSON, SC 29621

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992746671, enumerated as an "individual" on June 10, 2006.

The provider is located at 2000 E GREENVILLE ST SUITE 1500 ANDERSON, SC 29621 and the phone number is (864) 964-9155.

Counselor with taxonomy code 101YP2500X and a focus in Professional.