DR. TERRI S. TIERSKY D.D.S.
NPI 1528130911
Dentist - General Practice in Chicago, IL

NPI Status: Active since November 14, 2006

Contact Information

4200 W PETERSON AVE
#136
CHICAGO, IL
ZIP 60646
Phone: (773) 286-3750
Fax: (773) 286-5331

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  • Individual
  • Female
  • Dentist
  • General Practice

About TERRI TIERSKY

This page provides the complete NPI Profile along with additional information for Terri Tiersky, a provider established in Chicago, Illinois with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1528130911 assigned on November 2006. The practitioner's primary taxonomy code is 1223G0001X with license number 019020180 (IL). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1528130911
Provider Name
DR. TERRI S. TIERSKY D.D.S.
Gender
Female
Entity Type
Individual
Location Address
4200 W PETERSON AVE #136 CHICAGO, IL 60646
Location Phone
(773) 286-3750
Location Fax
(773) 286-5331
Mailing Address
5550 TOUHY AVE #402 SKOKIE, IL 60077
Mailing Phone
(773) 286-3750
Mailing Fax
(773) 286-5331
Is Sole Proprietor?
Yes
Enumeration Date
11-14-2006
Last Update Date
04-24-2015
Code Navigator

A dentist like Terri Tiersky 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.
019020180
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.

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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 1528130911, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
5
Unchanged
Pos 3
2
Doubled → 4
Pos 4
8
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
1
Doubled → 2
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 2 → 4 1 → 2 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 4 + 8 + 2 + 3 + 0 + 9 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1528130911.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Dentist (Oral and Maxillofacial Surgery)
4200 W PETERSON AVE, SUITE 128
CHICAGO, IL 60646
Dentist (Oral and Maxillofacial Surgery)
4200 W PETERSON AVE, SUITE 128
CHICAGO, IL 60646
Clinic/Center (Physical Therapy)
4200 W PETERSON AVE, STE 102
CHICAGO, IL 60646
Psychiatry & Neurology (Psychiatry)
4200 W PETERSON AVE, SUITE 103
CHICAGO, IL 60646
Obstetrics & Gynecology (Gynecology)
4200 W PETERSON AVE, STE 101
CHICAGO, IL 60646
Physical Therapist
4200 W PETERSON AVE, SUITE 102
CHICAGO, IL 60646
Dentist (Periodontics)
4200 W PETERSON AVE, 117
CHICAGO, IL 60646
Dentist (Orthodontics and Dentofacial Orthopedics)
4200 W PETERSON AVE, SUITE 116
CHICAGO, IL 60646
Dentist (Orthodontics and Dentofacial Orthopedics)
4200 W PETERSON AVE, SUITE 116
CHICAGO, IL 60646
Dentist (General Practice)
4200 W PETERSON AVE, SUITE 114
CHICAGO, IL 60646
Psychiatry & Neurology (Psychiatry)
4200 W PETERSON AVE, SUITE 105
CHICAGO, IL 60646
Dentist (General Practice)
4200 W PETERSON AVE, SUITE 136
CHICAGO, IL 60646
Dentist (Orthodontics and Dentofacial Orthopedics)
4200 W PETERSON AVE, SUITE 116
CHICAGO, IL 60646
Community/Behavioral Health
4200 W PETERSON AVE, SUITE 105
CHICAGO, IL 60646
Audiologist
4200 W PETERSON AVE, SUITE 100
CHICAGO, IL 60646
Dentist (General Practice)
4200 W PETERSON AVE, SUITE 117
CHICAGO, IL 60646
Dentist
4200 W PETERSON AVE, SUITE 114
CHICAGO, IL 60646
Dentist (Oral and Maxillofacial Surgery)
4200 W PETERSON AVE, SUITE 128
CHICAGO, IL 60646

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1528130911, enumerated as an "individual" on November 14, 2006.

The provider is located at 4200 W PETERSON AVE #136 CHICAGO, IL 60646 and the phone number is (773) 286-3750.

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