STACY CHUN OTR/L
NPI 1891144663
Occupational Therapist - Hand in San Jose, CA

NPI Status: Active since June 12, 2016

Contact Information

499 BLOSSOM HILL RD
SAN JOSE, CA
ZIP 95123
Phone: (408) 268-8536

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  • Individual
  • Female
  • Occupational Therapist
  • Hand

About STACY CHUN

This page provides the complete NPI Profile along with additional information for Stacy Chun, a provider established in San Jose, California with a medical specialization in Occupational Therapist, focusing in hand . The healthcare provider is registered in the NPI registry with number 1891144663 assigned on June 2016. The practitioner's primary taxonomy code is 225XH1200X with license number OT14990 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1891144663
Provider Name
STACY CHUN OTR/L
Gender
Female
Entity Type
Individual
Location Address
499 BLOSSOM HILL RD SAN JOSE, CA 95123
Location Phone
(408) 268-8536
Mailing Address
2749 ALABAMA ST LA CRESCENTA, CA 91214
Is Sole Proprietor?
No
Enumeration Date
06-12-2016
Last Update Date
05-27-2025
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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

Occupational Therapist Hand

Taxonomy Code
225XH1200X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
OT14990
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 1891144663, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 2 + 4 + 8 + 6 + 1 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1891144663.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Occupational Therapist (Hand)
499 BLOSSOM HILL RD
SAN JOSE, CA 95123
Occupational Therapist (Hand)
499 BLOSSOM HILL RD
SAN JOSE, CA 95123
Occupational Therapist (Hand)
499 BLOSSOM HILL RD
SAN JOSE, CA 95123
Occupational Therapist
499 BLOSSOM HILL RD
SAN JOSE, CA 95123
Occupational Therapist
499 BLOSSOM HILL RD
SAN JOSE, CA 95123
Occupational Therapist
499 BLOSSOM HILL RD
SAN JOSE, CA 95123
Occupational Therapist
499 BLOSSOM HILL RD
SAN JOSE, CA 95123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891144663, enumerated as an "individual" on June 12, 2016.

The provider is located at 499 BLOSSOM HILL RD SAN JOSE, CA 95123 and the phone number is (408) 268-8536.

Occupational Therapist with taxonomy code 225XH1200X and a focus in Hand.