JANELLE HOLDEN DDS
NPI 1093250961
Dentist - Pediatric Dentistry in Manhattan Beach, CA

NPI Status: Active since December 30, 2016

Contact Information

451 MANHATTAN BEACH BLVD
SUITE D226
MANHATTAN BEACH, CA
ZIP 90266
Phone: (310) 545-5757
Fax: (310) 545-2929

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NPPES record last updated: December 30, 2016. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Dentist
  • Pediatric Dentistry

About JANELLE HOLDEN DDS

This page provides the complete NPI Profile along with additional information for Janelle Holden Dds, a provider established in Manhattan Beach, California operating as a Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1093250961 assigned on December 2016. The practitioner's primary taxonomy code is 1223P0221X with license number 41617 (CA). The provider is registered as an organization and their NPI record was last updated 10 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 Janelle Holden Dds. The authorized official of this NPI record is Elva Mata (Office Administrator)

NPI
1093250961
Provider Legal Name
JANELLE HOLDEN TANNER DDS INC
Other Organization Name
JANELLE HOLDEN DDS
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
451 MANHATTAN BEACH BLVD SUITE D226 MANHATTAN BEACH, CA 90266
Location Phone
(310) 545-5757
Location Fax
(310) 545-2929
Mailing Address
451 MANHATTAN BEACH BLVD SUITE D226 MANHATTAN BEACH, CA 90266
Mailing Phone
(310) 545-5757
Mailing Fax
(310) 545-2929
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-30-2016
Last Update Date
12-30-2016
Code Navigator

A dentist like Janelle Holden Dds 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 Pediatric Dentistry

Taxonomy Code
1223P0221X
Type
Dental Providers
License No.
41617
License State
CA
Taxonomy Description
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.

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

ELVA MATA

Authorized Official Title
OFFICE ADMINISTRATOR
Authorized Official Phone
(310) 545-5757

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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 1093250961, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 2 → 4 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 4 + 5 + 0 + 9 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1093250961.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Dentist (Pediatric Dentistry)
451 MANHATTAN BEACH BLVD, SUITE D226
MANHATTAN BEACH, CA 90266
Dentist (General Practice)
451 MANHATTAN BEACH BLVD
MANHATTAN BEACH, CA 90266
Dentist (Orthodontics and Dentofacial Orthopedics)
451 MANHATTAN BEACH BLVD, SUITE #D-224
MANHATTAN BEACH, CA 90266
Dentist (Pediatric Dentistry)
451 MANHATTAN BEACH BLVD, #D226
MANHATTAN BEACH, CA 90266
Optometrist
451 MANHATTAN BEACH BLVD
MANHATTAN BEACH, CA 90266

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093250961, enumerated as an "organization" on December 30, 2016.

The provider is located at 451 MANHATTAN BEACH BLVD SUITE D226 MANHATTAN BEACH, CA 90266 and the phone number is (310) 545-5757.

Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.