DR. HAROLD BRUCE YAFFE DDS
NPI 1740500131
Dentist - General Practice in Philadelphia, PA

NPI Status: Active since June 08, 2010

Contact Information

1601 WALNUT ST
PHILADELPHIA, PA
ZIP 19102
Phone: (215) 567-0800
Fax: (215) 567-6244

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  • Individual
  • Male
  • Dentist
  • General Practice

About HAROLD YAFFE

This page provides the complete NPI Profile along with additional information for Harold Yaffe, a provider established in Philadelphia, Pennsylvania with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1740500131 assigned on June 2010. The practitioner's primary taxonomy code is 1223G0001X with license number DS017582-L (PA). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1740500131
Provider Name
DR. HAROLD BRUCE YAFFE DDS
Gender
Male
Entity Type
Individual
Location Address
1601 WALNUT ST PHILADELPHIA, PA 19102
Location Phone
(215) 567-0800
Location Fax
(215) 567-6244
Mailing Address
1601 WALNUT ST PHILADELPHIA, PA 19102
Mailing Phone
(215) 567-0800
Mailing Fax
(215) 567-6244
Is Sole Proprietor?
No
Enumeration Date
06-08-2010
Last Update Date
06-08-2010
Code Navigator

A dentist like Harold Yaffe 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.
DS017582-L
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 1740500131, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
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 4 → 8 5 → 10 → 1 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 1 + 0 + 0 + 0 + 1 + 6 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1740500131.

Other Providers at the Same Location


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

Clinical Neuropsychologist
1601 WALNUT ST, SUITE 901
PHILADELPHIA, PA 19102
Chiropractor
1601 WALNUT ST, SUITE 514
PHILADELPHIA, PA 19102
Obstetrics & Gynecology (Gynecology)
1601 WALNUT ST, SUITE 1200
PHILADELPHIA, PA 19102
Dentist (Oral and Maxillofacial Surgery)
1601 WALNUT ST, SUITE #1116
PHILADELPHIA, PA 19102
Dentist (Endodontics)
1601 WALNUT ST, 1310 MEDICAL ARTS BUILDING
PHILADELPHIA, PA 19102
Psychiatry & Neurology (Psychiatry)
1601 WALNUT ST, SUITE 1107
PHILA, PA 19102
Psychiatry & Neurology (Psychiatry)
1601 WALNUT ST, SUITE 1516
PHILADELPHIA, PA 19102
Otolaryngology
1601 WALNUT ST, STE 1405
PHILADELPHIA, PA 19102
Dentist (General Practice)
1601 WALNUT ST, SUITE 1111 MEDICAL ARTS BUILDING
PHILADELPHIA, PA 19102
Psychologist (Clinical)
1601 WALNUT ST, SUITE 1128
PHILADELPHIA, PA 19102
Dentist
1601 WALNUT ST, SUITE 1302
PHILADELPHIA, PA 19102
Dentist (General Practice)
1601 WALNUT ST, SUITE 1310
PHILADELPHIA, PA 19102
Dentist (General Practice)
1601 WALNUT ST, SUITE 801
PHILADELPHIA, PA 19102
Social Worker (Clinical)
1601 WALNUT ST, SUITE 814
PHILADELPHIA, PA 19102
Dentist (General Practice)
1601 WALNUT ST, SUITE 1025
PHILADELPHIA, PA 19102
Physical Therapist
1601 WALNUT ST, SUITE 208
PHILADELPHIA, PA 19102
Chiropractor
1601 WALNUT ST, SUITE 514
PHILADELPHIA, PA 19102
Psychiatry & Neurology (Psychiatry)
1601 WALNUT ST, SUITE 1422
PHILADELPHIA, PA 19102
Dentist (General Practice)
1601 WALNUT ST, SUITE 1001
PHILADELPHIA, PA 19102
Psychologist
1601 WALNUT ST, STE. 1128
PHILA, PA 19102

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740500131, enumerated as an "individual" on June 08, 2010.

The provider is located at 1601 WALNUT ST PHILADELPHIA, PA 19102 and the phone number is (215) 567-0800.

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