DR. GERALD WAYNE MENDES JR. D.D.S.
NPI 1740456664
Dentist - General Practice in Fremont, CA

NPI Status: Active since April 30, 2008

Contact Information

1895 MOWRY AVE
SUITE 119
FREMONT, CA
ZIP 94538
Phone: (510) 794-8255
Fax: (510) 794-8371

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  • Individual
  • Male
  • Dentist
  • General Practice

About GERALD MENDES

This page provides the complete NPI Profile along with additional information for Gerald Mendes, a provider established in Fremont, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1740456664 assigned on April 2008. The practitioner's primary taxonomy code is 1223G0001X with license number 31833 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1740456664
Provider Name
DR. GERALD WAYNE MENDES JR. D.D.S.
Gender
Male
Entity Type
Individual
Location Address
1895 MOWRY AVE SUITE 119 FREMONT, CA 94538
Location Phone
(510) 794-8255
Location Fax
(510) 794-8371
Mailing Address
PO BOX 7223 FREMONT, CA 94537
Mailing Phone
(510) 794-8255
Mailing Fax
(510) 794-8371
Is Sole Proprietor?
Yes
Enumeration Date
04-30-2008
Last Update Date
04-30-2008
Code Navigator

A dentist like Gerald Mendes 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.
31833
License State
CA
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 1740456664, 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
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 4 → 8 4 → 8 6 → 12 → 3 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 8 + 5 + 1 + 2 + 6 + 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 1740456664.

Other Providers at the Same Location


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

Ophthalmology
1895 MOWRY AVE, SUITE 101
FREMONT, CA 94538
Dentist (Pediatric Dentistry)
1895 MOWRY AVE, SUITE 121
FREMONT, CA 94538
Obstetrics & Gynecology (Gynecology)
1895 MOWRY AVE, #103
FREMONT, CA 94538
Optometrist
1895 MOWRY AVE, SUITE # 117
FREMONT, CA 94538
Surgery
1895 MOWRY AVE, #118B
FREMONT, CA 94538
Dentist
1895 MOWRY AVE, #122
FREMONT, CA 94538
Podiatrist
1895 MOWRY AVE, STE 103
FREMONT, CA 94538
Dentist (General Practice)
1895 MOWRY AVE, SUITE 102
FREMONT, CA 94538
Obstetrics & Gynecology (Gynecology)
1895 MOWRY AVE, SUITE 116
FREMONT, CA 94538
Nurse Anesthetist, Certified Registered
1895 MOWRY AVE, SUITE 116
FREMONT, CA 94538
Dentist (General Practice)
1895 MOWRY AVE, SUITE 102
FREMONT, CA 94538
Dentist (Endodontics)
1895 MOWRY AVE, SUITE 110
FREMONT, CA 94538
Physical Therapist
1895 MOWRY AVE, STE 118-A
FREMONT, CA 94538
Physical Therapist
1895 MOWRY AVE, STE. 118-A
FREMONT, CA 94538
Internal Medicine (Cardiovascular Disease)
1895 MOWRY AVE, SUITE #100
FREMONT, CA 94538
Family Medicine
1895 MOWRY AVE, 101
FREMONT, CA 94538
Dentist (General Practice)
1895 MOWRY AVE, SUITE 120
FREMONT, CA 94538
Physical Therapist
1895 MOWRY AVE, SUITE 118-A
FREMONT, CA 94538
Physical Therapist
1895 MOWRY AVE, SUITE 118A
FREMONT, CA 94538
Physical Therapist
1895 MOWRY AVE, SUITE #118A
FREMONT, CA 94538

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740456664, enumerated as an "individual" on April 30, 2008.

The provider is located at 1895 MOWRY AVE SUITE 119 FREMONT, CA 94538 and the phone number is (510) 794-8255.

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