DR. ELEANOR CHAN DE GUZMAN D.D.S.
NPI 1487828380
Dentist - General Practice in Newhall, CA

NPI Status: Active since April 22, 2008

Contact Information

24148 LYONS AVE
NEWHALL, CA
ZIP 91321
Phone: (661) 888-4980
Fax: (661) 370-0770

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  • Individual
  • Female
  • Dentist
  • General Practice

About ELEANOR DE GUZMAN

This page provides the complete NPI Profile along with additional information for Eleanor De Guzman, a provider established in Newhall, California with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1487828380 assigned on April 2008. The practitioner's primary taxonomy code is 1223G0001X with license number 52836 (CA). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1487828380
Provider Name
DR. ELEANOR CHAN DE GUZMAN D.D.S.
Gender
Female
Entity Type
Individual
Location Address
24148 LYONS AVE NEWHALL, CA 91321
Location Phone
(661) 888-4980
Location Fax
(661) 370-0770
Mailing Address
24148 LYONS AVE NEWHALL, CA 91321
Mailing Phone
(661) 888-4980
Mailing Fax
(661) 370-0770
Is Sole Proprietor?
No
Enumeration Date
04-22-2008
Last Update Date
10-17-2014
Code Navigator

A dentist like Eleanor De Guzman 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.
52836
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 1487828380, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
4
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 8 → 16 → 7 8 → 16 → 7 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 6 + 2 + 1 + 6 + 3 + 1 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1487828380.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Dentist
24148 LYONS AVE
SANTA CLARITA, CA 91321
Dentist
24148 LYONS AVE
SANTA CLARITA, CA 91321
Dentist (General Practice)
24148 LYONS AVE
NEWHALL, CA 91321
Clinic/Center (Dental)
24148 LYONS AVE
NEWHALL, CA 91321
Dentist
24148 LYONS AVE
SANTA CLARITA, CA 91321
Dentist
24148 LYONS AVE
NEWHALL, CA 91321

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487828380, enumerated as an "individual" on April 22, 2008.

The provider is located at 24148 LYONS AVE NEWHALL, CA 91321 and the phone number is (661) 888-4980.

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