DR. WAI YAN IP NGAN MFT
NPI 1649514357
Counselor - Mental Health in City Of Industry, CA

NPI Status: Active since November 19, 2012

Contact Information

17181 GALE AVE STE C
CITY OF INDUSTRY, CA
ZIP 91745
Phone: (909) 301-8801

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  • Individual
  • Female
  • Counselor
  • Mental Health

About WAI IP NGAN

This page provides the complete NPI Profile along with additional information for Wai Ip Ngan, a provider established in City Of Industry, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1649514357 assigned on November 2012. The practitioner's primary taxonomy code is 101YM0800X with license number MFC41365 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1649514357
Provider Name
DR. WAI YAN IP NGAN MFT
Other Name
DR. AGNES IP MFT
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
17181 GALE AVE STE C CITY OF INDUSTRY, CA 91745
Location Phone
(909) 301-8801
Mailing Address
382 N LEMON AVE # 225 WALNUT, CA 91789
Mailing Phone
(909) 301-8801
Is Sole Proprietor?
Yes
Enumeration Date
11-19-2012
Last Update Date
05-30-2021
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A mental health counselor like Wai Ip Ngan provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

Secondary Locations

  • 382 N Lemon Ave # 225
    Walnut, CA 91789
    (909) 802-6662

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
MFC41365
License State
CA

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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 1649514357, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
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 4 → 8 5 → 10 → 1 4 → 8 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 + 8 + 9 + 1 + 0 + 1 + 8 + 3 + 1 + 0 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1649514357.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649514357, enumerated as an "individual" on November 19, 2012.

The provider is located at 17181 GALE AVE STE C CITY OF INDUSTRY, CA 91745 and the phone number is (909) 301-8801.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.