TIMOTHY W. GIFFORD, DDS, INC
NPI 1689692204
Dentist - Periodontics in San Jose, CA

NPI Status: Active since July 18, 2006

Contact Information

5595 WINFIELD BLVD
208
SAN JOSE, CA
ZIP 95123
Phone: (408) 578-6400
Fax: (408) 578-0641

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  • Organization
  • Dentist
  • Periodontics

About TIMOTHY W. GIFFORD, DDS, INC

This page provides the complete NPI Profile along with additional information for Timothy W. Gifford, Dds, Inc, a provider established in San Jose, California operating as a Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1689692204 assigned on July 2006. The practitioner's primary taxonomy code is 1223P0300X with license number 50059 (CA). The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Timothy W. Gifford D.d.s. (Ceo Owner)

NPI
1689692204
Provider Name
TIMOTHY W. GIFFORD, DDS, INC
Entity Type
Organization
Location Address
5595 WINFIELD BLVD 208 SAN JOSE, CA 95123
Location Phone
(408) 578-6400
Location Fax
(408) 578-0641
Mailing Address
5595 WINFIELD BLVD 208 SAN JOSE, CA 95123
Mailing Phone
(408) 578-6400
Mailing Fax
(408) 578-0641
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-18-2006
Last Update Date
08-22-2020
Code Navigator

A dentist like Timothy W. Gifford, Dds, Inc 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 Periodontics

Taxonomy Code
1223P0300X
Type
Dental Providers
License No.
50059
License State
CA
Taxonomy Description
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. TIMOTHY W. GIFFORD D.D.S.

Authorized Official Title
CEO OWNER
Authorized Official Phone
(408) 578-6400

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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 1689692204, 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
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
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 8 → 16 → 7 6 → 12 → 3 2 → 4 0 → 0

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 + 1 + 2 + 9 + 4 + 2 + 0 + 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 1689692204.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Family Medicine
5595 WINFIELD BLVD, STE 214
SAN JOSE, CA 95123
Dentist (General Practice)
5595 WINFIELD BLVD, STE 108
SAN JOSE, CA 95123
Dentist (General Practice)
5595 WINFIELD BLVD, SUITE 212
SAN JOSE, CA 95123
Dentist
5595 WINFIELD BLVD, SUITE 112
SAN JOSE, CA 95123
Dentist (General Practice)
5595 WINFIELD BLVD, #108
SAN JOSE, CA 95123
Dentist (General Practice)
5595 WINFIELD BLVD, SUITE 112
SAN JOSE, CA 95123
Family Medicine
5595 WINFIELD BLVD, STE 214
SAN JOSE, CA 95123
General Practice
5595 WINFIELD BLVD, SUITE 110
SAN JOSE, CA 95123
Dentist
5595 WINFIELD BLVD, SUITE 210
SAN JOSE, CA 95123
Naturopath
5595 WINFIELD BLVD, SUITE 106
SAN JOSE, CA 95123
Dentist
5595 WINFIELD BLVD, 105
SAN JOSE, CA 95123
Dentist
5595 WINFIELD BLVD, 104
SAN JOSE, CA 95123
Dentist (General Practice)
5595 WINFIELD BLVD, SUITE 210
SAN JOSE, CA 95123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689692204, enumerated as an "organization" on July 18, 2006.

The provider is located at 5595 WINFIELD BLVD 208 SAN JOSE, CA 95123 and the phone number is (408) 578-6400.

Dentist with taxonomy code 1223P0300X and a focus in Periodontics.