DR. LEE TRAN PH.D.
NPI 1629593652
Medical Genetics, Ph.D. Medical Genetics in Walnut Creek, CA

NPI Status: Active since August 10, 2017

Contact Information

3276 MCNUTT AVE
WALNUT CREEK, CA
ZIP 94597
Phone: (925) 933-0107

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  • Individual
  • Male
  • Medical Genetics, Ph.D. Medical Genetics

About LEE TRAN

This page provides the complete NPI Profile along with additional information for Lee Tran, a provider established in Walnut Creek, California with a medical specialization in Medical Genetics, Ph.d. Medical Genetics. The healthcare provider is registered in the NPI registry with number 1629593652 assigned on August 2017. The practitioner's primary taxonomy code is 170100000X. The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1629593652
Provider Name
DR. LEE TRAN PH.D.
Gender
Male
Entity Type
Individual
Location Address
3276 MCNUTT AVE WALNUT CREEK, CA 94597
Location Phone
(925) 933-0107
Mailing Address
251 GEORGIA ST VALLEJO, CA 94590
Is Sole Proprietor?
No
Enumeration Date
08-10-2017
Last Update Date
02-14-2020
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Location Map

Secondary Locations

  • 251 Georgia St
    Vallejo, CA 94590
    (707) 558-8195
  • 17000 Arnold Dr
    Sonoma, CA 95476
    (707) 342-0625

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

Medical Genetics, Ph.D. Medical Genetics

Taxonomy Code
170100000X
Type
Other Service Providers
Taxonomy Description
A medical geneticist works in association with a medical specialist, is affiliated with a clinical genetics program, and serves as a consultant to medical and dental specialists.

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

 
2101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

 
3390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

 

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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 1629593652, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
6
Unchanged
Pos 3
2
Doubled → 4
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 2 → 4 5 → 10 → 1 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 0 + 9 + 6 + 6 + 1 + 0 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1629593652.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629593652, enumerated as an "individual" on August 10, 2017.

The provider is located at 3276 MCNUTT AVE WALNUT CREEK, CA 94597 and the phone number is (925) 933-0107.

Medical Genetics, Ph.D. Medical Genetics with taxonomy code 170100000X.