BRADFORD K.W. CHANG PHD
NPI 1033733035
Psychologist - Intellectual and Developmental Disabilities in Bellevue, WA

NPI Status: Active since June 04, 2020

Contact Information

13620 NE 20TH ST STE I
BELLEVUE, WA
ZIP 98005
Phone: (425) 533-8173

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  • Individual
  • Male
  • Psychologist
  • Intellectual and Developmental Disabilit...
  • Accepts Insurance

About BRADFORD CHANG

This page provides the complete NPI Profile along with additional information for Bradford Chang, a provider established in Bellevue, Washington with a medical specialization in Psychologist, focusing in intellectual and developmental disabilities . The healthcare provider is registered in the NPI registry with number 1033733035 assigned on June 2020. The practitioner's primary taxonomy code is 103TM1800X with license number PY00002048 (WA). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1033733035
Provider Name
BRADFORD K.W. CHANG PHD
Gender
Male
Entity Type
Individual
Location Address
13620 NE 20TH ST STE I BELLEVUE, WA 98005
Location Phone
(425) 533-8173
Mailing Address
6139 147TH PL SE BELLEVUE, WA 98006
Mailing Phone
(425) 533-8173
Is Sole Proprietor?
Yes
Enumeration Date
06-04-2020
Last Update Date
06-04-2020
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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

Psychologist Intellectual and Developmental Disabilities

Taxonomy Code
103TM1800X
Type
Behavioral Health & Social Service Providers
License No.
PY00002048
License State
WA

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Premera Blue Cross Alaska One Gold - PPO
  • Premera Blue Cross Preferred Bronze 5800 HSA - PPO
  • Premera Blue Cross Preferred Bronze 6350 - PPO
  • Premera Blue Cross Preferred Gold 1500 - PPO
  • Premera Blue Cross Preferred Silver 4500 - PPO
  • Premera Blue Cross Standard Bronze II - PPO
  • Premera Blue Cross Standard Gold - PPO
  • Premera Blue Cross Standard Silver - PPO
  • Premera Blue Cross Family Dental - PPO
  • Premera Blue Cross Pediatric Dental - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1033733035, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 7 → 14 → 5 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 1 + 4 + 3 + 6 + 0 + 6 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1033733035.

Other Providers at the Same Location


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

Psychologist
13620 NE 20TH ST STE I
BELLEVUE, WA 98005

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033733035, enumerated as an "individual" on June 04, 2020.

The provider is located at 13620 NE 20TH ST STE I BELLEVUE, WA 98005 and the phone number is (425) 533-8173.

Psychologist with taxonomy code 103TM1800X and a focus in Intellectual and Developmental Disabilities.

The provider might be accepting Accepts: Premera Blue Cross Blue Shield of Alaska. Please consult your insurance carrier or call the provider to verify.