MS. YING-JU AMANDA CHEN CCC-SLP
NPI 1710219969
Speech-Language Pathologist in San Dimas, CA

NPI Status: Active since February 12, 2010

Contact Information

133 E BONITA AVE
#200
SAN DIMAS, CA
ZIP 91773
Phone: (626) 240-0794
Fax: (626) 529-0098

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  • Individual
  • Female
  • Speech-Language Pathologist

About YING-JU CHEN

This page provides the complete NPI Profile along with additional information for Ying-ju Chen, a provider established in San Dimas, California with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1710219969 assigned on February 2010. The practitioner's primary taxonomy code is 235Z00000X with license number SP11838 (CA). The provider is registered as an individual and her NPI record was last updated 16 years ago.

NPI
1710219969
Provider Name
MS. YING-JU AMANDA CHEN CCC-SLP
Gender
Female
Entity Type
Individual
Location Address
133 E BONITA AVE #200 SAN DIMAS, CA 91773
Location Phone
(626) 240-0794
Location Fax
(626) 529-0098
Mailing Address
1142 S DIAMOND BAR BLVD #209 DIAMOND BAR, CA 91765
Mailing Phone
(626) 329-1661
Mailing Fax
(626) 529-0098
Is Sole Proprietor?
No
Enumeration Date
02-12-2010
Last Update Date
02-12-2010
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
SP11838
License State
CA
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

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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 1710219969, 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
7
Unchanged
Pos 3
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 2 → 4 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 4 + 1 + 1 + 8 + 9 + 1 + 2 + 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 1710219969.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Clinic/Center (Hearing and Speech)
133 E BONITA AVE, SUITE #200
SAN DIMAS, CA 91773
Social Worker
133 E BONITA AVE, SUITE 200
SAN DIMAS, CA 91773
Marriage & Family Therapist
133 E BONITA AVE, STE. 205
SAN DIMAS, CA 91773
Clinic/Center (Mental Health (Including Community Mental Health Center))
133 E BONITA AVE, STE. 205
SAN DIMAS, CA 91773

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710219969, enumerated as an "individual" on February 12, 2010.

The provider is located at 133 E BONITA AVE #200 SAN DIMAS, CA 91773 and the phone number is (626) 240-0794.

Speech-Language Pathologist with taxonomy code 235Z00000X.