DR. JOHN W. BRUNS, D.D.S. INC
NPI 1609073790
Dentist - Periodontics in Walnut Creek, CA

NPI Status: Active since July 02, 2007

Contact Information

2021 YGNACIO VALLEY RD
SUITE A-2
WALNUT CREEK, CA
ZIP 94598
Phone: (925) 934-7755
Fax: (925) 934-4246

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  • Organization
  • Dentist
  • Periodontics

About DR. JOHN W. BRUNS, D.D.S. INC

This page provides the complete NPI Profile along with additional information for Dr. John W. Bruns, D.d.s. Inc, a provider established in Walnut Creek, California operating as a Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1609073790 assigned on July 2007. The practitioner's primary taxonomy code is 1223P0300X with license number 25105 (CA). The provider is registered as an organization and their NPI record was last updated 18 years ago. Dr. John W. Bruns, D.d.s. Inc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. John W Bruns D.d.s (Periodontist)

NPI
1609073790
Provider Name
DR. JOHN W. BRUNS, D.D.S. INC
Entity Type
Organization
Location Address
2021 YGNACIO VALLEY RD SUITE A-2 WALNUT CREEK, CA 94598
Location Phone
(925) 934-7755
Location Fax
(925) 934-4246
Mailing Address
2021 YGNACIO VALLEY RD SUITE A-2 WALNUT CREEK, CA 94598
Mailing Phone
(925) 934-7755
Mailing Fax
(925) 934-4246
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-02-2007
Last Update Date
03-17-2008
Code Navigator

A dentist like Dr. John W. Bruns, D.d.s. 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.
25105
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 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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. JOHN W BRUNS D.D.S

Authorized Official Title
PERIODONTIST
Authorized Official Phone
(925) 934-7755

Reviews for DR. JOHN W. BRUNS, D.D.S. INC

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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 1609073790, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
0
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 0 → 0 0 → 0 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 0 + 7 + 6 + 7 + 1 + 8 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1609073790.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Plastic Surgery
2021 YGNACIO VALLEY RD, BUILDING H. SUITE 202
WALNUT CREEK, CA 94598
Dentist (General Practice)
2021 YGNACIO VALLEY RD, H-201
WALNUT CREEK, CA 94598
Ophthalmology
2021 YGNACIO VALLEY RD, SUITE C-102
WALNUT CREEK, CA 94598
Chiropractor
2021 YGNACIO VALLEY RD, C204
WALNUT CREEK, CA 94598
Dentist
2021 YGNACIO VALLEY RD, SUITE A2
WALNUT CREEK, CA 94598
Dentist (General Practice)
2021 YGNACIO VALLEY RD, BLDG B-3
WALNUT CREEK, CA 94598
Acupuncturist
2021 YGNACIO VALLEY RD, SUITE D
WALNUT CREEK, CA 94598
Dentist (General Practice)
2021 YGNACIO VALLEY RD, SUITE C 101
WALNUT CREEK, CA 94598
Chiropractor (Sports Physician)
2021 YGNACIO VALLEY RD, SUITE C-204
WALNUT CREEK, CA 94598
Dentist (Prosthodontics)
2021 YGNACIO VALLEY RD, B2
WALNUT CREEK, CA 94598
Speech-Language Pathologist
2021 YGNACIO VALLEY RD, C-202
WALNUT CREEK, CA 94598
Chiropractor
2021 YGNACIO VALLEY RD, C204
WALNUT CREEK, CA 94598
Dentist
2021 YGNACIO VALLEY RD, SUITE H-201
WALNUT CREEK, CA 94598
Internal Medicine (Gastroenterology)
2021 YGNACIO VALLEY RD, BLDG H STE 102
WALNUT CREEK, CA 94598
Dentist (General Practice)
2021 YGNACIO VALLEY RD, SUITE H-201
WALNUT CREEK, CA 94598
Speech-Language Pathologist
2021 YGNACIO VALLEY RD
WALNUT CREEK, CA 94598
Speech-Language Pathologist
2021 YGNACIO VALLEY RD
WALNUT CREEK, CA 94598
Psychiatry & Neurology (Psychiatry)
2021 YGNACIO VALLEY RD, SUITE D-4
WALNUT CREEK, CA 94598
Speech-Language Pathologist
2021 YGNACIO VALLEY RD
WALNUT CREEK, CA 94598

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609073790, enumerated as an "organization" on July 02, 2007.

The provider is located at 2021 YGNACIO VALLEY RD SUITE A-2 WALNUT CREEK, CA 94598 and the phone number is (925) 934-7755.

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