DR. GLENN HO NGAN D.D.S.
NPI 1669639464
Dentist - Prosthodontics in New York, NY

NPI Status: Active since May 20, 2008

Contact Information

19 BOWERY
SUITE 5
NEW YORK, NY
ZIP 10002
Phone: (212) 431-4306
Fax: (212) 625-8922

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  • Individual
  • Male
  • Dentist
  • Prosthodontics

About GLENN NGAN

This page provides the complete NPI Profile along with additional information for Glenn Ngan, a provider established in New York, New York with a medical specialization in Dentist, focusing in prosthodontics . The healthcare provider is registered in the NPI registry with number 1669639464 assigned on May 2008. The practitioner's primary taxonomy code is 1223P0700X with license number 046902 (NY). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1669639464
Provider Name
DR. GLENN HO NGAN D.D.S.
Gender
Male
Entity Type
Individual
Location Address
19 BOWERY SUITE 5 NEW YORK, NY 10002
Location Phone
(212) 431-4306
Location Fax
(212) 625-8922
Mailing Address
19 BOWERY SUITE 5 NEW YORK, NY 10002
Mailing Phone
(212) 431-4306
Mailing Fax
(212) 625-8922
Is Sole Proprietor?
Yes
Enumeration Date
05-20-2008
Last Update Date
05-20-2008
Code Navigator

A dentist like Glenn Ngan 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 Prosthodontics

Taxonomy Code
1223P0700X
Type
Dental Providers
License No.
046902
License State
NY
Taxonomy Description
That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

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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 1669639464, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 6 → 12 → 3 6 → 12 → 3 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 2 + 3 + 1 + 8 + 4 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1669639464.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Specialist
19 BOWERY
NEW YORK, NY 10002
Physical Medicine & Rehabilitation
19 BOWERY
NEW YORK, NY 10002
Obstetrics & Gynecology
19 BOWERY
NEW YORK, NY 10002
Physical Medicine & Rehabilitation
19 BOWERY, SUITE 6
NEW YORK, NY 10002
Internal Medicine
19 BOWERY, SUITE 1
NEW YORK, NY 10002
Clinic/Center
19 BOWERY, 2ND FL, SUITE 8
NEW YORK, NY 10002
Physical Medicine & Rehabilitation
19 BOWERY, 2ND FLOOR,
NEW YORK, NY 10002
Nurse Practitioner (Family)
19 BOWERY, 2ND FL, SUITE 8
NEW YORK, NY 10002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669639464, enumerated as an "individual" on May 20, 2008.

The provider is located at 19 BOWERY SUITE 5 NEW YORK, NY 10002 and the phone number is (212) 431-4306.

Dentist with taxonomy code 1223P0700X and a focus in Prosthodontics.