ILSE VIOLETA VARGAS CATINDIG OTRL
NPI 1144320953
Occupational Therapist - Neurorehabilitation in San Ramon, CA
NPI Status: Active since September 22, 2006
Contact Information
7777 NORRIS CANYON RD
SAN RAMON, CA
ZIP 94583
Phone: (925) 275-8442
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Female
- Occupational Therapist
- Neurorehabilitation
About ILSE CATINDIG
This page provides the complete NPI Profile along with additional information for Ilse Catindig, a provider established in San Ramon, California with a medical specialization in Occupational Therapist, focusing in neurorehabilitation . The healthcare provider is registered in the NPI registry with number 1144320953 assigned on September 2006. The practitioner's primary taxonomy code is 225XN1300X with license number OT 8914 (CA). The provider is registered as an individual and her NPI record was last updated May 2026.
- NPI
- 1144320953
- Provider Name
- ILSE VIOLETA VARGAS CATINDIG OTRL
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 7777 NORRIS CANYON RD SAN RAMON, CA 94583
- Location Phone
- (925) 275-8442
- Mailing Address
- 2010 EL CAMINO REAL STE 824 SANTA CLARA, CA 95050
- Mailing Phone
- (408) 917-8125
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-22-2006
- Last Update Date
- 05-29-2026
- Code Navigator
Location Map
Secondary Locations
- 1101 Rock Ave
San Jose, CA 95131
(408) 917-8125
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 Neurorehabilitation
- Taxonomy Code
- 225XN1300X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- OT 8914
- License State
- CA
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 225XP0019X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Occupational Therapist | OT8914 (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 1144320953, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 57 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1144320953, enumerated as an "individual" on September 22, 2006.
The provider is located at 7777 NORRIS CANYON RD SAN RAMON, CA 94583 and the phone number is (925) 275-8442.
Occupational Therapist with taxonomy code 225XN1300X and a focus in Neurorehabilitation.
