PERIO4U, NILOOFAR ZARKESH, DDS, MS, INC.
NPI 1699008953
Dentist - Periodontics in San Jose, CA

NPI Status: Active since September 17, 2009

Contact Information

100 OCONNOR DR STE 10
SAN JOSE, CA
ZIP 95128
Phone: (408) 998-8008
Fax: (408) 998-9009

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  • Organization
  • Dentist
  • Periodontics

About PERIO4U, NILOOFAR ZARKESH, DDS, MS, INC.

This page provides the complete NPI Profile along with additional information for Perio4u, Niloofar Zarkesh, Dds, Ms, Inc., a provider established in San Jose, California operating as a Dentist, focusing in periodontics . The healthcare provider is registered in the NPI registry with number 1699008953 assigned on September 2009. The practitioner's primary taxonomy code is 1223P0300X with license number 43676 (CA). The provider is registered as an organization and their NPI record was last updated 17 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 provider's is doing business as Perio4u, Niloofar Zarkesh, Dds, Ms, Inc.. The authorized official of this NPI record is Dr. Niloofar Zarkesh D.d.s. (Periodontist/ President)

NPI
1699008953
Provider Legal Name
NILOOFAR ZARKESH, DDS, MS, INC.
Other Organization Name
PERIO4U, NILOOFAR ZARKESH, DDS, MS, INC.
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
100 OCONNOR DR STE 10 SAN JOSE, CA 95128
Location Phone
(408) 998-8008
Location Fax
(408) 998-9009
Mailing Address
100 OCONNOR DR STE 10 SAN JOSE, CA 95128
Mailing Phone
(408) 998-8008
Mailing Fax
(408) 998-9009
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-17-2009
Last Update Date
09-17-2009
Code Navigator

A dentist like Perio4u, Niloofar Zarkesh, Dds, Ms, 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.
43676
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. NILOOFAR ZARKESH D.D.S.

Authorized Official Title
PERIODONTIST/ PRESIDENT
Authorized Official Phone
(408) 998-8008

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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 1699008953, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
0
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 0 → 0 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 0 + 0 + 1 + 6 + 9 + 1 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1699008953.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Dentist (Periodontics)
100 OCONNOR DR STE 10
SAN JOSE, CA 95128

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699008953, enumerated as an "organization" on September 17, 2009.

The provider is located at 100 OCONNOR DR STE 10 SAN JOSE, CA 95128 and the phone number is (408) 998-8008.

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