DR. RONALD CRAIG WILLIAMS D.M.D.
NPI 1245586882
Dentist - General Practice in Wayne, PA

NPI Status: Active since August 01, 2012

Contact Information

744 W LANCASTER AVE
SUITE 115
WAYNE, PA
ZIP 19087
Phone: (610) 971-0717
Fax: (610) 971-9781

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  • Individual
  • Male
  • Dentist
  • General Practice

About RONALD WILLIAMS

This page provides the complete NPI Profile along with additional information for Ronald Williams, a provider established in Wayne, Pennsylvania with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1245586882 assigned on August 2012. The practitioner's primary taxonomy code is 1223G0001X with license number DS022342L (PA). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1245586882
Provider Name
DR. RONALD CRAIG WILLIAMS D.M.D.
Gender
Male
Entity Type
Individual
Location Address
744 W LANCASTER AVE SUITE 115 WAYNE, PA 19087
Location Phone
(610) 971-0717
Location Fax
(610) 971-9781
Mailing Address
744 W LANCASTER AVE SUITE 115 WAYNE, PA 19087
Mailing Phone
(610) 971-0717
Mailing Fax
(610) 971-9781
Is Sole Proprietor?
Yes
Enumeration Date
08-01-2012
Last Update Date
08-01-2012
Code Navigator

A dentist like Ronald Williams 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 No.
DS022342L
License State
PA
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.

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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 1245586882, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
4
Doubled → 8
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
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 4 → 8 5 → 10 → 1 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 8 + 5 + 1 + 0 + 8 + 1 + 2 + 8 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1245586882.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Dermatology
744 W LANCASTER AVE, SUITE 230
WAYNE, PA 19087
Physical Therapist
744 W LANCASTER AVE, SUITE 125
WAYNE, PA 19087
Physical Therapist
744 W LANCASTER AVE
WAYNE, PA 19087
Occupational Therapist
744 W LANCASTER AVE, STE. 125
WAYNE, PA 19087
Surgery (Vascular Surgery)
744 W LANCASTER AVE, SUITE 225
WAYNE, PA 19087
Dermatology
744 W LANCASTER AVE, BUILDING 2, SUITE 230
WAYNE, PA 19087
Clinic/Center (Ambulatory Surgical)
744 W LANCASTER AVE, SUITE 110
WAYNE, PA 19087
Specialist
744 W LANCASTER AVE, SUITE 225, DEVON SQUARE II
WAYNE, PA 19087
Surgery (Plastic and Reconstructive Surgery)
744 W LANCASTER AVE, DEVON SQUARE 2, SUITE 100
WAYNE, PA 19087
Dentist (General Practice)
744 W LANCASTER AVE, SUITE 115
WAYNE, PA 19087
Physician Assistant
744 W LANCASTER AVE
WAYNE, PA 19087
Dentist
744 W LANCASTER AVE, SUITE 115
WAYNE, PA 19087
Clinic/Center (Ambulatory Surgical)
744 W LANCASTER AVE
WAYNE, PA 19087
Chiropractor (Rehabilitation)
744 W LANCASTER AVE, SUITE 105
WAYNE, PA 19087
Dentist (Prosthodontics)
744 W LANCASTER AVE, DEVON SQUARE II, SUITE 115
WAYNE, PA 19087

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1245586882, enumerated as an "individual" on August 01, 2012.

The provider is located at 744 W LANCASTER AVE SUITE 115 WAYNE, PA 19087 and the phone number is (610) 971-0717.

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