CASSANDRA SIERRA
NPI 1477079655
Specialist/Technologist - Speech-Language Assistant in Tracy, CA
NPI Status: Active since August 18, 2017
Contact Information
632 W 11TH ST STE 119
TRACY, CA
ZIP 95376
Phone: (925) 470-6948
- Individual
- Female
- Specialist/Technologist
- Speech-Language Assistant
About CASSANDRA SIERRA
This page provides the complete NPI Profile along with additional information for Cassandra Sierra, a provider established in Tracy, California with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1477079655 assigned on August 2017. The practitioner's primary taxonomy code is 2355S0801X with license number 3716 (CA). The provider is registered as an individual and her NPI record was last updated 7 years ago.
- NPI
- 1477079655
- Provider Name
- CASSANDRA SIERRA
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 632 W 11TH ST STE 119 TRACY, CA 95376
- Location Phone
- (925) 470-6948
- Mailing Address
- 632 W 11TH ST STE 119 TRACY, CA 95376
- Mailing Phone
- (925) 470-6948
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-18-2017
- Last Update Date
- 09-28-2019
- Code Navigator
Location Map
Secondary Locations
- 1500 S. Ave. K Station 3 SHROC
Portales, NM 88130
(575) 562-4232 - 1500 S. Ave. K Station 3 SHROC
Portales, NM 88130
(575) 562-4232
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
Specialist/Technologist Speech-Language Assistant
- Taxonomy Code
- 2355S0801X
- Type
- Speech, Language and Hearing Service Providers
- License No.
- 3716
- 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 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
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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 1477079655, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
TRACY, CA 95376
TRACY, CA 95376
TRACY, CA 95376
TRACY, CA 95376
TRACY, CA 95376
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1477079655, enumerated as an "individual" on August 18, 2017.
The provider is located at 632 W 11TH ST STE 119 TRACY, CA 95376 and the phone number is (925) 470-6948.
Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.
