DR. GEORGE WASHINGTON TIERNAN D.D.S.
NPI 1457512527
Dentist - General Practice in Plainview, NY

NPI Status: Active since June 21, 2008

Contact Information

875 OLD COUNTRY RD
SUITE 101
PLAINVIEW, NY
ZIP 11803
Phone: (516) 931-1221
Fax: (516) 861-6520

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  • Individual
  • Male
  • Dentist
  • General Practice
  • Accepts Insurance

About GEORGE TIERNAN

This page provides the complete NPI Profile along with additional information for George Tiernan, a provider established in Plainview, New York with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1457512527 assigned on June 2008. The practitioner's primary taxonomy code is 1223G0001X with license number 24690 (NY). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1457512527
Provider Name
DR. GEORGE WASHINGTON TIERNAN D.D.S.
Gender
Male
Entity Type
Individual
Location Address
875 OLD COUNTRY RD SUITE 101 PLAINVIEW, NY 11803
Location Phone
(516) 931-1221
Location Fax
(516) 861-6520
Mailing Address
24 SPRUCE ST SMITHTOWN, NY 11787
Mailing Phone
(631) 724-8365
Is Sole Proprietor?
No
Enumeration Date
06-21-2008
Last Update Date
06-21-2008
Code Navigator

A dentist like George Tiernan 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.
24690
License State
NY
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO
  • BlueCare Dental? 1D - PPO
  • BlueCare Dental 1D - PPO
  • BlueCare Dental 4 Kids? 1A - PPO
  • BlueCare Dental 4 Kids? 1B - PPO
  • BlueCare Dental? 1A - PPO
  • BlueCare Dental? 1B - PPO
  • BlueCare Dental? 1C - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for DR. GEORGE WASHINGTON TIERNAN D.D.S.

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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 1457512527, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 1 + 0 + 1 + 4 + 5 + 4 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1457512527.

Other Providers at the Same Location


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

Urology
875 OLD COUNTRY RD, STE 301
PLAINVIEW, NY 11803
Urology
875 OLD COUNTRY RD, STE 301
PLAINVIEW, NY 11803
Otolaryngology
875 OLD COUNTRY RD, SUITE 200
PLAINVIEW, NY 11803
Otolaryngology
875 OLD COUNTRY RD, SUITE 200
PLAINVIEW, NY 11803
Urology
875 OLD COUNTRY RD, SUITE 301
PLAINVIEW, NY 11803
Specialist
875 OLD COUNTRY RD, SUITE 102
PLAINVIEW, NY 11803
Nurse Practitioner
875 OLD COUNTRY RD, SUITE LL151
PLAINVIEW, NY 11803
Dentist
875 OLD COUNTRY RD, SUITE 101
PLAINVIEW, NY 11803
Dermatology (MOHS-Micrographic Surgery)
875 OLD COUNTRY RD, SUITE 300
PLAINVIEW, NY 11803
Specialist
875 OLD COUNTRY RD, SUITE 102
PLAINVIEW, NY 11803
Specialist
875 OLD COUNTRY RD, SUITE 102
PLAINVIEW, NY 11803
Physician Assistant
875 OLD COUNTRY RD, SUITE 200
PLAINVIEW, NY 11803
Audiologist
875 OLD COUNTRY RD, SUITE 200
PLAINVIEW, NY 11803
Audiologist
875 OLD COUNTRY RD, SUITE 200
PLAINVIEW, NY 11803
Anesthesiology (Pain Medicine)
875 OLD COUNTRY RD, SUITE LL151
PLAINVIEW, NY 11803
Podiatrist
875 OLD COUNTRY RD
PLAINVIEW, NY 11803
Clinic/Center (Podiatric)
875 OLD COUNTRY RD, SUITE 100
PLAINVIEW, NY 11803
Anesthesiology (Pain Medicine)
875 OLD COUNTRY RD, SUITE LL151
PLAINVIEW, NY 11803
Internal Medicine (Cardiovascular Disease)
875 OLD COUNTRY RD, SUITE 102
PLAINVIEW, NY 11803
Otolaryngology
875 OLD COUNTRY RD, SUITE 200
PLAINVIEW, NY 11803

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457512527, enumerated as an "individual" on June 21, 2008.

The provider is located at 875 OLD COUNTRY RD SUITE 101 PLAINVIEW, NY 11803 and the phone number is (516) 931-1221.

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

The provider might be accepting Accepts: Blue Cross and Blue Shield of Montana, Blue Cross. Please consult your insurance carrier or call the provider to verify.