GAYLE M GRENADIER D.M.D.
NPI 1689038259
Dentist - Endodontics in New York, NY

NPI Status: Active since April 11, 2016

Contact Information

800 5TH AVE
34B
NEW YORK, NY
ZIP 10065
Phone: (212) 639-1258
Fax: (212) 639-1662

Get Directions Write a Review

  • Individual
  • Female
  • Dentist
  • Endodontics

About GAYLE GRENADIER

This page provides the complete NPI Profile along with additional information for Gayle Grenadier, a provider established in New York, New York with a medical specialization in Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1689038259 assigned on April 2016. The practitioner's primary taxonomy code is 1223E0200X with license number 037979-1 (NY). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1689038259
Provider Name
GAYLE M GRENADIER D.M.D.
Gender
Female
Entity Type
Individual
Location Address
800 5TH AVE 34B NEW YORK, NY 10065
Location Phone
(212) 639-1258
Location Fax
(212) 639-1662
Mailing Address
800 5TH AVE 34B NEW YORK, NY 10065
Mailing Phone
(212) 639-1258
Mailing Fax
(212) 639-1662
Is Sole Proprietor?
Yes
Enumeration Date
04-11-2016
Last Update Date
04-11-2016
Code Navigator

A dentist like Gayle Grenadier 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 Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
License No.
037979-1
License State
NY
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

Reviews for GAYLE M GRENADIER D.M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1689038259, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 0 + 3 + 1 + 6 + 2 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1689038259.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Dermatology
800 5TH AVE, SUITE 401
NEW YORK, NY 10065

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689038259, enumerated as an "individual" on April 11, 2016.

The provider is located at 800 5TH AVE 34B NEW YORK, NY 10065 and the phone number is (212) 639-1258.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.