DR. BRENDAN PATRICK RUBY DDS
NPI 1215463575
Dentist - Dentist Anesthesiologist in Stratford, CT

NPI Status: Active since May 05, 2017

Contact Information

756B QUINNIPIAC LN
STRATFORD, CT
ZIP 06614
Phone: (203) 915-4993

Get Directions Write a Review

  • Individual
  • Male
  • Dentist
  • Dentist Anesthesiologist

About BRENDAN RUBY

This page provides the complete NPI Profile along with additional information for Brendan Ruby, a provider established in Stratford, Connecticut with a medical specialization in Dentist, focusing in dentist anesthesiologist . The healthcare provider is registered in the NPI registry with number 1215463575 assigned on May 2017. The practitioner's primary taxonomy code is 1223D0004X with license number 11877 (CT). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1215463575
Provider Name
DR. BRENDAN PATRICK RUBY DDS
Gender
Male
Entity Type
Individual
Location Address
756B QUINNIPIAC LN STRATFORD, CT 06614
Location Phone
(203) 915-4993
Mailing Address
756B QUINNIPIAC LN STRATFORD, CT 06614
Is Sole Proprietor?
No
Enumeration Date
05-05-2017
Last Update Date
07-25-2025
Code Navigator

A dentist like Brendan Ruby 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 Dentist Anesthesiologist

Taxonomy Code
1223D0004X
Type
Dental Providers
License No.
11877
License State
CT
Taxonomy Description
A dentist who has successfully completed an accredited postdoctoral anesthesiology residency training program for dentists of two or more years duration, in accord with Commission on Dental Accreditation's Standards for Dental Anesthesiology Residency Programs, and/or meets the eligibility requirements for examination by the American Dental Board of Anesthesiology.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1122300000XDental Providers

Dentist

11877 (CT)
2390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

Reviews for DR. BRENDAN PATRICK RUBY DDS

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 1215463575, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
2
Unchanged
Pos 3
1
Doubled → 2
Pos 4
5
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 1 → 2 4 → 8 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 2 + 5 + 8 + 6 + 6 + 5 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1215463575.

Other Providers at the Same Location


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

Dentist (General Practice)
756B QUINNIPIAC LN
STRATFORD, CT 06614

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215463575, enumerated as an "individual" on May 05, 2017.

The provider is located at 756B QUINNIPIAC LN STRATFORD, CT 06614 and the phone number is (203) 915-4993.

Dentist with taxonomy code 1223D0004X and a focus in Dentist Anesthesiologist.