DR. DAVID WILLARD HOFFMAN D.D.S.
NPI 1740297456
Dentist - General Practice in York, PA

NPI Status: Active since August 02, 2006

Contact Information

924 COLONIAL AVE
SUITE I
YORK, PA
ZIP 17403
Phone: (717) 843-8055
Fax: (717) 852-9557

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  • Individual
  • Male
  • Dentist
  • General Practice

About DAVID HOFFMAN

This page provides the complete NPI Profile along with additional information for David Hoffman, a provider established in York, Pennsylvania with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1740297456 assigned on August 2006. The practitioner's primary taxonomy code is 1223G0001X with license number DS020568L (PA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1740297456
Provider Name
DR. DAVID WILLARD HOFFMAN D.D.S.
Gender
Male
Entity Type
Individual
Location Address
924 COLONIAL AVE SUITE I YORK, PA 17403
Location Phone
(717) 843-8055
Location Fax
(717) 852-9557
Mailing Address
924 COLONIAL AVE SUITE I YORK, PA 17403
Mailing Phone
(717) 843-8055
Mailing Fax
(717) 852-9557
Is Sole Proprietor?
Yes
Enumeration Date
08-02-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like David Hoffman 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.
DS020568L
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 1740297456, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 2 → 4 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 4 + 9 + 1 + 4 + 4 + 1 + 0 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1740297456.

Other Providers at the Same Location


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

Otolaryngology
924 COLONIAL AVE, BLDG E
YORK, PA 17403
Chiropractor
924 COLONIAL AVE
YORK, PA 17403
Dentist (Periodontics)
924 COLONIAL AVE
YORK, PA 17403
Dentist (General Practice)
924 COLONIAL AVE, SUITE I
YORK, PA 17403
Pain Medicine (Pain Medicine)
924 COLONIAL AVE, SUITE A
YORK, PA 17403
Clinic/Center (Dental)
924 COLONIAL AVE, SUITE 1
YORK, PA 17403
Nurse Practitioner (Family)
924 COLONIAL AVE, BLDG E
YORK, PA 17403
Dentist (Oral and Maxillofacial Surgery)
924 COLONIAL AVE, SUITE H
YORK, PA 17403
Nurse Practitioner (Adult Health)
924 COLONIAL AVE, SUITE B
YORK, PA 17403
Specialist
924 COLONIAL AVE, BLDG E
YORK, PA 17403
Otolaryngology
924 COLONIAL AVE, BUILDING E
YORK, PA 17403
Otolaryngology
924 COLONIAL AVE, BLDG E
YORK, PA 17403
Home Health
924 COLONIAL AVE
YORK, PA 17403
Home Health
924 COLONIAL AVE, BUILDING N, ROOM 308
YORK, PA 17403
Otolaryngology
924 COLONIAL AVE
YORK, PA 17403
Nurse Practitioner (Family)
924 COLONIAL AVE
YORK, PA 17403
Audiologist
924 COLONIAL AVE
YORK, PA 17403
Audiologist
924 COLONIAL AVE, BLDG E
YORK, PA 17403
Audiologist
924 COLONIAL AVE, BLDG E
YORK, PA 17403
Physician Assistant
924 COLONIAL AVE
YORK, PA 17403

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740297456, enumerated as an "individual" on August 02, 2006.

The provider is located at 924 COLONIAL AVE SUITE I YORK, PA 17403 and the phone number is (717) 843-8055.

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