DR. JOHN CHARLES DEVERMAN D.D.S.
NPI 1487866265
Dentist - General Practice in Walnut Creek, CA

NPI Status: Active since May 04, 2007

Contact Information

112 LA CASA VIA
SUITE 202
WALNUT CREEK, CA
ZIP 94598
Phone: (925) 938-1414
Fax: (925) 938-4956

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  • Individual
  • Male
  • Dentist
  • General Practice

About JOHN DEVERMAN

This page provides the complete NPI Profile along with additional information for John Deverman, a provider established in Walnut Creek, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1487866265 assigned on May 2007. The practitioner's primary taxonomy code is 1223G0001X with license number 23495 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1487866265
Provider Name
DR. JOHN CHARLES DEVERMAN D.D.S.
Gender
Male
Entity Type
Individual
Location Address
112 LA CASA VIA SUITE 202 WALNUT CREEK, CA 94598
Location Phone
(925) 938-1414
Location Fax
(925) 938-4956
Mailing Address
112 LA CASA VIA SUITE 202 WALNUT CREEK, CA 94598
Mailing Phone
(925) 938-1414
Mailing Fax
(925) 938-4956
Is Sole Proprietor?
Yes
Enumeration Date
05-04-2007
Last Update Date
07-08-2007
Code Navigator

A dentist like John Deverman 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.
23495
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 1487866265, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 8 → 16 → 7 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 + 4 + 1 + 6 + 7 + 1 + 6 + 6 + 1 + 2 + 2 + 1 + 2 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1487866265.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
112 LA CASA VIA, SUITE 320
WALNUT CREEK, CA 94598
Internal Medicine (Nephrology)
112 LA CASA VIA, SUITE 210
WALNUT CREEK, CA 94598
Nurse Practitioner
112 LA CASA VIA, STE 210
WALNUT CREEK, CA 94598
Internal Medicine (Nephrology)
112 LA CASA VIA, SUITE 210
WALNUT CREEK, CA 94598
Internal Medicine (Nephrology)
112 LA CASA VIA, SUITE 210
WALNUT CREEK, CA 94598
Internal Medicine (Nephrology)
112 LA CASA VIA, SUITE 210
WALNUT CREEK, CA 94598
Internal Medicine (Nephrology)
112 LA CASA VIA, STE 210
WALNUT CREEK, CA 94598
Internal Medicine (Nephrology)
112 LA CASA VIA, STE 210
WALNUT CREEK, CA 94598
Internal Medicine (Nephrology)
112 LA CASA VIA, STE 210
WALNUT CREEK, CA 94598
Ophthalmology
112 LA CASA VIA, #260
WALNUT CREEK, CA 94598
Ophthalmology
112 LA CASA VIA, #260
WALNUT CREEK, CA 94598
Podiatrist
112 LA CASA VIA, STE #110
WALNUT CREEK, CA 94598
Internal Medicine (Gastroenterology)
112 LA CASA VIA, SUITE 320
WALNUT CREEK, CA 94598
Psychiatry & Neurology (Psychiatry)
112 LA CASA VIA, SUITE 345
WALNUT CREEK, CA 94598
Nurse Practitioner
112 LA CASA VIA, STE 135
WALNUT CREEK, CA 94598
Physician Assistant
112 LA CASA VIA, 135
WALNUT CREEK, CA 94598
Physician Assistant (Medical)
112 LA CASA VIA, SUITE 135
WALNUT CREEK, CA 94598
Psychiatry & Neurology (Psychiatry)
112 LA CASA VIA, SUITE 345
WALNUT CREEK, CA 94598
Surgery
112 LA CASA VIA, SUITE 340
WALNUT CREEK, CA 94598
Obstetrics & Gynecology
112 LA CASA VIA, SUITE 130
WALNUT CREEK, CA 94598

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487866265, enumerated as an "individual" on May 04, 2007.

The provider is located at 112 LA CASA VIA SUITE 202 WALNUT CREEK, CA 94598 and the phone number is (925) 938-1414.

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