JOHN F UNGUREN DDS INC
NPI 1023136835
Dentist - General Practice in Rohnert Park, CA

NPI Status: Active since March 27, 2007

Contact Information

1440 MEDICAL CENTER DR
STE 1
ROHNERT PARK, CA
ZIP 94928
Phone: (707) 585-6000
Fax: (707) 585-6060

Get Directions Write a Review

  • Organization
  • Dentist
  • General Practice

About JOHN F UNGUREN DDS INC

This page provides the complete NPI Profile along with additional information for John F Unguren Dds Inc, a provider established in Rohnert Park, California operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1023136835 assigned on March 2007. The practitioner's primary taxonomy code is 1223G0001X. 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. John Fieldon Unguren Dds (President)

NPI
1023136835
Provider Name
JOHN F UNGUREN DDS INC
Entity Type
Organization
Location Address
1440 MEDICAL CENTER DR STE 1 ROHNERT PARK, CA 94928
Location Phone
(707) 585-6000
Location Fax
(707) 585-6060
Mailing Address
1440 MEDICAL CENTER DR STE 1 ROHNERT PARK, CA 94928
Mailing Phone
(707) 585-6000
Mailing Fax
(707) 585-6060
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-27-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like John F Unguren 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
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.

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. JOHN FIELDON UNGUREN DDS

Authorized Official Title
PRESIDENT
Authorized Official Phone
(707) 585-6000

Reviews for JOHN F UNGUREN DDS INC

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 1023136835, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 1 → 2 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 2 + 3 + 1 + 2 + 8 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1023136835.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Optometrist
1440 MEDICAL CENTER DR, SUITE 2
ROHNERT PARK, CA 94928
Optometrist
1440 MEDICAL CENTER DR, SUITE 2
ROHNERT PARK, CA 94928

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023136835, enumerated as an "organization" on March 27, 2007.

The provider is located at 1440 MEDICAL CENTER DR STE 1 ROHNERT PARK, CA 94928 and the phone number is (707) 585-6000.

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