DR. MARIA PHUNG-QUYEN NG DDS
NPI 1144522061
Dentist - Prosthodontics in Reseda, CA

NPI Status: Active since November 29, 2010

Contact Information

18040 SHERMAN WAY STE 330
RESEDA, CA
ZIP 91335
Phone: (424) 336-0060
Fax: (424) 336-0045

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  • Individual
  • Female
  • Dentist
  • Prosthodontics

About MARIA NG

This page provides the complete NPI Profile along with additional information for Maria Ng, a provider established in Reseda, California with a medical specialization in Dentist, focusing in prosthodontics . The healthcare provider is registered in the NPI registry with number 1144522061 assigned on November 2010. The practitioner's primary taxonomy code is 1223P0700X with license number 105821 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1144522061
Provider Name
DR. MARIA PHUNG-QUYEN NG DDS
Gender
Female
Entity Type
Individual
Location Address
18040 SHERMAN WAY STE 330 RESEDA, CA 91335
Location Phone
(424) 336-0060
Location Fax
(424) 336-0045
Mailing Address
18040 SHERMAN WAY STE 330 RESEDA, CA 91335
Mailing Phone
(424) 336-0060
Mailing Fax
(424) 336-0045
Is Sole Proprietor?
Yes
Enumeration Date
11-29-2010
Last Update Date
04-16-2025
Code Navigator

A dentist like Maria Ng 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 Prosthodontics

Taxonomy Code
1223P0700X
Type
Dental Providers
License No.
105821
License State
CA
Taxonomy Description
That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

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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 1144522061, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
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 4 → 8 5 → 10 → 1 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 1 + 0 + 2 + 4 + 0 + 1 + 2 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1144522061.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144522061, enumerated as an "individual" on November 29, 2010.

The provider is located at 18040 SHERMAN WAY STE 330 RESEDA, CA 91335 and the phone number is (424) 336-0060.

Dentist with taxonomy code 1223P0700X and a focus in Prosthodontics.