TU PHAM DDS INC
NPI 1538012109
Dentist - General Practice in Tarzana, CA

NPI Status: Active since February 16, 2026

Contact Information

5567 RESEDA BLVD STE 216
TARZANA, CA
ZIP 91356
Phone: (818) 757-7070
Fax: (818) 757-7788

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  • Organization
  • Dentist
  • General Practice

About TU PHAM DDS INC

This page provides the complete NPI Profile along with additional information for Tu Pham Dds Inc, a provider established in Tarzana, California operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1538012109 assigned on February 2026. The practitioner's primary taxonomy code is 1223G0001X. The provider is registered as an organization and their NPI record was last updated February 2026. 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. Tu Thanh Pham Dds (President)

NPI
1538012109
Provider Name
TU PHAM DDS INC
Entity Type
Organization
Location Address
5567 RESEDA BLVD STE 216 TARZANA, CA 91356
Location Phone
(818) 757-7070
Location Fax
(818) 757-7788
Mailing Address
5567 RESEDA BLVD STE 216 TARZANA, CA 91356
Mailing Phone
(818) 757-7070
Mailing Fax
(818) 757-7788
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-16-2026
Last Update Date
02-16-2026
Code Navigator

A dentist like Tu Pham Dds 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 General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
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.

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. TU THANH PHAM DDS

Authorized Official Title
PRESIDENT
Authorized Official Phone
(818) 757-7070

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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 1538012109, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
Check
9
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 3 → 6 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 + 5 + 6 + 8 + 0 + 1 + 4 + 1 + 0 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1538012109.

Other Providers at the Same Location


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

Dentist (General Practice)
5567 RESEDA BLVD STE 216
TARZANA, CA 91356

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538012109, enumerated as an "organization" on February 16, 2026.

The provider is located at 5567 RESEDA BLVD STE 216 TARZANA, CA 91356 and the phone number is (818) 757-7070.

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