SAM ZHAN DDS
NPI 1114763729
Dentist in Joint Base Lewis Mcchord, WA

NPI Status: Active since July 02, 2024

Contact Information

690 BARNES BLVD
JOINT BASE LEWIS MCCHORD, WA
ZIP 98438
Phone: (253) 982-5505

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  • Individual
  • Male
  • Dentist

About SAM ZHAN

This page provides the complete NPI Profile along with additional information for Sam Zhan, a provider established in Joint Base Lewis Mcchord, Washington with a medical specialization in Dentist. The healthcare provider is registered in the NPI registry with number 1114763729 assigned on July 2024. The practitioner's primary taxonomy code is 122300000X with license number DENT.DE.70035415 (WA). The provider is registered as an individual and his NPI record was last updated December 2025.

NPI
1114763729
Provider Name
SAM ZHAN DDS
Gender
Male
Entity Type
Individual
Location Address
690 BARNES BLVD JOINT BASE LEWIS MCCHORD, WA 98438
Location Phone
(253) 982-5505
Mailing Address
1137 PALISADE BLVD DUPONT, WA 98327
Mailing Phone
(716) 238-0719
Is Sole Proprietor?
Yes
Enumeration Date
07-02-2024
Last Update Date
12-20-2025
Code Navigator

A dentist like Sam Zhan 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

Taxonomy Code
122300000X
Type
Dental Providers
License No.
DENT.DE.70035415
License State
WA
Taxonomy Description
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1122300000XDental Providers

Dentist

14025093-9926 (UT)

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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 1114763729, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
1
Unchanged
Pos 3
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
2
Doubled → 4
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 1 → 2 7 → 14 → 5 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 2 + 4 + 1 + 4 + 6 + 6 + 7 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1114763729.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist
690 BARNES BLVD
MCCHORD AFB, WA 98438
Dentist (General Practice)
690 BARNES BLVD
MCCHORD AFB, WA 98438
Optometrist
690 BARNES BLVD
MCCHORD AFB, WA 98438
Preventive Medicine (Aerospace Medicine)
690 BARNES BLVD
MCCHORD AFB, WA 98438
Pediatrics
690 BARNES BLVD, MCCHORD MEDICAL CLINIC
MCCHORD AFB, WA 98438
Registered Nurse
690 BARNES BLVD
MCCHORD AFB, WA 98438
Registered Nurse
690 BARNES BLVD
MCCHORD AFB, WA 98438
Registered Nurse
690 BARNES BLVD
MCCHORD AFB, WA 98438
Clinic/Center (Primary Care)
690 BARNES BLVD, ATTN: SGHC
MCCHORD AFB, WA 98438
Pharmacist
690 BARNES BLVD
MCCHORD AFB, WA 98438
Psychologist (Clinical)
690 BARNES BLVD
MCCHORD AFB, WA 98438
Registered Nurse
690 BARNES BLVD, 62ND MDG
MCCHORD AFB, WA 98438
Military/U.S. Coast Guard Pharmacy
690 BARNES BLVD
MCCHORD AFB, WA 98438
Social Worker (Clinical)
690 BARNES BLVD
MCCHORD AFB, WA 98438
Dietitian, Registered
690 BARNES BLVD
JOINT BASE LEWIS MCCHORD, WA 98438
Social Worker (Clinical)
690 BARNES BLVD
JOINT BASE LEWIS MCCHORD, WA 98438
Nurse Practitioner (Women's Health)
690 BARNES BLVD
JOINT BASE LEWIS MCCHORD, WA 98438
Family Medicine
690 BARNES BLVD
JOINT BASE LEWIS MCCHORD, WA 98438
Psychologist
690 BARNES BLVD
JOINT BASE LEWIS MCCHORD, WA 98438
Physician Assistant
690 BARNES BLVD
JOINT BASE LEWIS MCCHORD, WA 98438

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114763729, enumerated as an "individual" on July 02, 2024.

The provider is located at 690 BARNES BLVD JOINT BASE LEWIS MCCHORD, WA 98438 and the phone number is (253) 982-5505.

Dentist with taxonomy code 122300000X.