HWA CHANG
NPI 1255609657
Substance Abuse Rehabilitation Facility in Whittier, CA

NPI Status: Active since December 13, 2011

Contact Information

12322 CLEARGLEN AVE
WHITTIER, CA
ZIP 90604
Phone: (562) 242-1077
Fax: (562) 947-4053

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  • Individual
  • Female
  • Substance Abuse Rehabilitation Facility

About HWA CHANG

This page provides the complete NPI Profile along with additional information for Hwa Chang, a provider established in Whittier, California with a medical specialization in Substance Abuse Rehabilitation Facility. The healthcare provider is registered in the NPI registry with number 1255609657 assigned on December 2011. The practitioner's primary taxonomy code is 324500000X. The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1255609657
Provider Name
HWA CHANG
Gender
Female
Entity Type
Individual
Location Address
12322 CLEARGLEN AVE WHITTIER, CA 90604
Location Phone
(562) 242-1077
Location Fax
(562) 947-4053
Mailing Address
12322 CLEARGLEN AVE WHITTIER, CA 90604
Mailing Phone
(562) 242-1077
Mailing Fax
(562) 947-4053
Is Sole Proprietor?
Yes
Enumeration Date
12-13-2011
Last Update Date
12-13-2011
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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

Substance Abuse Rehabilitation Facility

Taxonomy Code
324500000X
Type
Residential Treatment Facilities
Taxonomy Description
A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.

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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 1255609657, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
7
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 5 → 10 → 1 6 → 12 → 3 9 → 18 → 9 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 2 + 0 + 1 + 8 + 6 + 1 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1255609657.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Substance Abuse Rehabilitation Facility (Substance Abuse Treatment, Children)
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Residential Treatment Facility, Physical Disabilities
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Substance Abuse Rehabilitation Facility (Substance Abuse Treatment, Children)
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Substance Abuse Rehabilitation Facility
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Substance Abuse Rehabilitation Facility
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Substance Abuse Rehabilitation Facility
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Substance Abuse Rehabilitation Facility
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Substance Abuse Rehabilitation Facility
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Marriage & Family Therapist
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Substance Abuse Rehabilitation Facility
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Rehabilitation Practitioner
12322 CLEARGLEN AVE, APT. #3
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604
Counselor (Addiction (Substance Use Disorder))
12322 CLEARGLEN AVE
WHITTIER, CA 90604

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255609657, enumerated as an "individual" on December 13, 2011.

The provider is located at 12322 CLEARGLEN AVE WHITTIER, CA 90604 and the phone number is (562) 242-1077.

Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.