DR. MARK D. STEVENSON D.D.S.
NPI 1396843181
Dentist - Endodontics in Concord, CA

NPI Status: Active since September 20, 2006

Contact Information

2222 EAST ST
350
CONCORD, CA
ZIP 94520
Phone: (925) 676-3000
Fax: (925) 676-3001

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  • Individual
  • Male
  • Dentist
  • Endodontics

About MARK STEVENSON

This page provides the complete NPI Profile along with additional information for Mark Stevenson, a provider established in Concord, California with a medical specialization in Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1396843181 assigned on September 2006. The practitioner's primary taxonomy code is 1223E0200X with license number 36201 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1396843181
Provider Name
DR. MARK D. STEVENSON D.D.S.
Gender
Male
Entity Type
Individual
Location Address
2222 EAST ST 350 CONCORD, CA 94520
Location Phone
(925) 676-3000
Location Fax
(925) 676-3001
Mailing Address
2222 EAST ST 350 CONCORD, CA 94520
Mailing Phone
(925) 676-3000
Mailing Fax
(925) 676-3001
Is Sole Proprietor?
Yes
Enumeration Date
09-20-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Mark Stevenson 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 Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
License No.
36201
License State
CA
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

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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 1396843181, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 9 → 18 → 9 8 → 16 → 7 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 1 + 6 + 4 + 6 + 1 + 1 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1396843181.

Other Providers at the Same Location


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

Urology
2222 EAST ST, STE 250
CONCORD, CA 94520
Internal Medicine (Interventional Cardiology)
2222 EAST ST, SUITE 260
CONCORD, CA 94520
Ophthalmology
2222 EAST ST, STE 365
CONCORD, CA 94520
Dentist (General Practice)
2222 EAST ST
CONCORD, CA 94520
Dentist (Endodontics)
2222 EAST ST, 350
CONCORD, CA 94520
Dentist (Oral and Maxillofacial Surgery)
2222 EAST ST, SUITE #355
CONCORD, CA 94520
Dietitian, Registered
2222 EAST ST, SUITE 305
CONCORD, CA 94520
Dentist (General Practice)
2222 EAST ST, #315
CONCORD, CA 94520
Dentist
2222 EAST ST, SUITE 270
CONCORD, CA 94520
Clinic/Center (Ambulatory Surgical)
2222 EAST ST, SUITE 200
CONCORD, CA 94520
Surgery (Plastic and Reconstructive Surgery)
2222 EAST ST, #310
CONCORD, CA 94520
Specialist
2222 EAST ST, STE 305
CONCORD, CA 94520
Urology
2222 EAST ST, STE 250
CONCORD, CA 94520
Ophthalmology
2222 EAST ST, STE 365
CONCORD, CA 94520
Dentist (Endodontics)
2222 EAST ST, 350
CONCORD, CA 94520
Urology
2222 EAST ST, STE 240
CONCORD, CA 94520
Urology
2222 EAST ST, STE 250
CONCORD, CA 94520
Internal Medicine
2222 EAST ST, SUITE 305
CONCORD, CA 94520
Anesthesiology
2222 EAST ST
CONCORD, CA 94520

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396843181, enumerated as an "individual" on September 20, 2006.

The provider is located at 2222 EAST ST 350 CONCORD, CA 94520 and the phone number is (925) 676-3000.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.