DR. STEPHEN ANTHONY LOS DDS
NPI 1649281312
Dentist - General Practice in San Jose, CA

NPI Status: Active since August 10, 2006

Contact Information

2505 SAMARITAN DR
SUITE 307
SAN JOSE, CA
ZIP 95124
Phone: (408) 356-8186
Fax: (408) 356-2433

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  • Individual
  • Male
  • Dentist
  • General Practice

About STEPHEN LOS

This page provides the complete NPI Profile along with additional information for Stephen Los, a provider established in San Jose, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1649281312 assigned on August 2006. The practitioner's primary taxonomy code is 1223G0001X with license number 42479 (CA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1649281312
Provider Name
DR. STEPHEN ANTHONY LOS DDS
Gender
Male
Entity Type
Individual
Location Address
2505 SAMARITAN DR SUITE 307 SAN JOSE, CA 95124
Location Phone
(408) 356-8186
Location Fax
(408) 356-2433
Mailing Address
2505 SAMARITAN DR SUITE 307 SAN JOSE, CA 95124
Mailing Phone
(408) 356-8186
Mailing Fax
(408) 356-2433
Is Sole Proprietor?
Yes
Enumeration Date
08-10-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Stephen Los 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.
42479
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 1649281312, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
2
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 4 → 8 2 → 4 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 4 + 8 + 2 + 3 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1649281312.

Other Providers at the Same Location


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

Podiatrist (Foot & Ankle Surgery)
2505 SAMARITAN DR, STE 509
SAN JOSE, CA 95124
Podiatrist (Foot & Ankle Surgery)
2505 SAMARITAN DR, STE 509
SAN JOSE, CA 95124
Pharmacist
2505 SAMARITAN DR
SAN JOSE, CA 95124
Nurse Practitioner (Neonatal)
2505 SAMARITAN DR
SAN JOSE, CA 95124
Urology
2505 SAMARITAN DR, SUITE 201
SAN JOSE, CA 95124
Internal Medicine (Nephrology)
2505 SAMARITAN DR, SUITE 405
SAN JOSE, CA 95124
Internal Medicine (Nephrology)
2505 SAMARITAN DR, SUITE 405
SAN JOSE, CA 95124
Dermatology
2505 SAMARITAN DR, 601
SAN JOSE, CA 95124
Surgery (Plastic and Reconstructive Surgery)
2505 SAMARITAN DR, SUITE 503
SAN JOSE, CA 95124
Internal Medicine (Cardiovascular Disease)
2505 SAMARITAN DR, SUITE 404
SAN JOSE, CA 95124
Specialist
2505 SAMARITAN DR, SUITE 605
SAN JOSE, CA 95124
Specialist
2505 SAMARITAN DR, STE 309
SAN JOSE, CA 95124
Ophthalmology
2505 SAMARITAN DR, SUITE 310
SAN JOSE, CA 95124
Pediatrics
2505 SAMARITAN DR, 607
SAN JOSE, CA 95124
Pediatrics
2505 SAMARITAN DR, 607
SAN JOSE, CA 95124
Dentist
2505 SAMARITAN DR, SUITE 610
SAN JOSE, CA 95124
Clinic/Center (Ophthalmologic Surgery)
2505 SAMARITAN DR, SUITE 310
SAN JOSE, CA 95124
Psychiatry & Neurology (Psychiatry)
2505 SAMARITAN DR, 604
SAN JOSE, CA 95124
Surgery
2505 SAMARITAN DR, SUITE 504
SAN JOSE, CA 95124
Allergy & Immunology
2505 SAMARITAN DR, #606
SAN JOSE, CA 95124

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649281312, enumerated as an "individual" on August 10, 2006.

The provider is located at 2505 SAMARITAN DR SUITE 307 SAN JOSE, CA 95124 and the phone number is (408) 356-8186.

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