OSCAR E VALENZUELA DDS AND PHILIP R MELNICK DMD, INC.
NPI 1104042100
Dentist - Periodontics in Cerritos, CA

NPI Status: Active since April 18, 2007

Contact Information

18000 STUDEBAKER RD
SUITE 365
CERRITOS, CA
ZIP 90703
Phone: (562) 860-1611
Fax: (562) 865-2245

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  • Organization
  • Dentist
  • Periodontics

About OSCAR E VALENZUELA DDS AND PHILIP R MELNICK DMD, INC.

This page provides the complete NPI Profile along with additional information for Oscar E Valenzuela Dds And Philip R Melnick Dmd, Inc., a provider established in Cerritos, California operating as a Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1104042100 assigned on April 2007. The practitioner's primary taxonomy code is 1223P0300X with license number 27392 (CA). 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. Oscar E Valenzuela Dds (President)

NPI
1104042100
Provider Name
OSCAR E VALENZUELA DDS AND PHILIP R MELNICK DMD, INC.
Entity Type
Organization
Location Address
18000 STUDEBAKER RD SUITE 365 CERRITOS, CA 90703
Location Phone
(562) 860-1611
Location Fax
(562) 865-2245
Mailing Address
18000 STUDEBAKER ROAD SUITE 365 CERRITOS, CA 90703
Mailing Phone
(562) 860-1611
Mailing Fax
(562) 865-2245
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-18-2007
Last Update Date
08-22-2020
Code Navigator

A dentist like Oscar E Valenzuela Dds And Philip R Melnick Dmd, 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.
27392
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 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. OSCAR E VALENZUELA DDS

Authorized Official Title
PRESIDENT
Authorized Official Phone
(562) 860-1611

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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 1104042100, 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 40. The final step is to find the difference between that total and the next multiple of ten (40 - 40 = 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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
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 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 4 + 4 + 1 + 0 + 24 = 40

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

The next multiple of ten after 40 is 40. The difference is the calculated check digit.

40 - 40 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1104042100.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Psychologist (Clinical)
18000 STUDEBAKER RD, SUITE 700
CERRITOS, CA 90703
Dentist (Periodontics)
18000 STUDEBAKER RD, #665
CERRITOS, CA 90703
Social Worker (Clinical)
18000 STUDEBAKER RD, SUITE 700
CERRITOS, CA 90703
Psychologist (Clinical)
18000 STUDEBAKER RD, SUITE 700
CERRITOS, CA 90703
Psychologist
18000 STUDEBAKER RD, #700
CERRITOS, CA 90703
Marriage & Family Therapist
18000 STUDEBAKER RD, SUITE 700
CERRITOS, CA 90703
Optometrist
18000 STUDEBAKER RD, SUITE 505
CERRITOS, CA 90703
Marriage & Family Therapist
18000 STUDEBAKER RD, SUITE 700
CERRITOS, CA 90703
Counselor (Mental Health)
18000 STUDEBAKER RD, SUITE 700
CERRITOS, CA 90703
Health Maintenance Organization
18000 STUDEBAKER RD, STE 100
CERRITOS, CA 90703
Home Health
18000 STUDEBAKER RD, SUITE 700
CERRITOS, CA 90703
Psychiatry & Neurology (Geriatric Psychiatry)
18000 STUDEBAKER RD, STE 700
CERRITOS, CA 90703

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104042100, enumerated as an "organization" on April 18, 2007.

The provider is located at 18000 STUDEBAKER RD SUITE 365 CERRITOS, CA 90703 and the phone number is (562) 860-1611.

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