DOUGLAS S SHROYER D.M.D
NPI 1215031448
Dentist - General Practice in Blue Mound, IL

NPI Status: Active since September 08, 2006

Contact Information

221 RAILROAD AVE RTE 48
BLUE MOUND, IL
ZIP 62513
Phone: (217) 692-2097
Fax: (217) 692-2102

Get Directions Write a Review

  • Individual
  • Male
  • Dentist
  • General Practice

About DOUGLAS SHROYER

This page provides the complete NPI Profile along with additional information for Douglas Shroyer, a provider established in Blue Mound, Illinois with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1215031448 assigned on September 2006. The practitioner's primary taxonomy code is 1223G0001X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1215031448
Provider Name
DOUGLAS S SHROYER D.M.D
Gender
Male
Entity Type
Individual
Location Address
221 RAILROAD AVE RTE 48 BLUE MOUND, IL 62513
Location Phone
(217) 692-2097
Location Fax
(217) 692-2102
Mailing Address
221 RAILROAD AVE RT 48 P.O. BOX 376 BLUE MOUND, IL 62513
Mailing Phone
(217) 692-2097
Mailing Fax
(217) 692-2102
Is Sole Proprietor?
Yes
Enumeration Date
09-08-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Douglas Shroyer is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

Location Map

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License State
IL
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Reviews for DOUGLAS S SHROYER D.M.D

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1215031448, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 1 → 2 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 + 2 + 2 + 5 + 0 + 3 + 2 + 4 + 8 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1215031448.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215031448, enumerated as an "individual" on September 08, 2006.

The provider is located at 221 RAILROAD AVE RTE 48 BLUE MOUND, IL 62513 and the phone number is (217) 692-2097.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.