ALIA ALLEN SAN GIOVANNI
NPI 1417889544
Specialist/Technologist - Speech-Language Assistant in Eureka, CA

NPI Status: Active since June 02, 2026

Contact Information

714 F ST
EUREKA, CA
ZIP 95501
Phone: (707) 268-0854

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  • Individual
  • Female
  • Specialist/Technologist
  • Speech-Language Assistant

About ALIA SAN GIOVANNI

This page provides the complete NPI Profile along with additional information for Alia San Giovanni, a provider established in Eureka, California with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1417889544 assigned on June 2026. The practitioner's primary taxonomy code is 2355S0801X with license number 10351 (CA). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1417889544
Provider Name
ALIA ALLEN SAN GIOVANNI
Gender
Female
Entity Type
Individual
Location Address
714 F ST EUREKA, CA 95501
Location Phone
(707) 268-0854
Mailing Address
714 F ST EUREKA, CA 95501
Mailing Phone
(707) 268-0854
Is Sole Proprietor?
No
Enumeration Date
06-02-2026
Last Update Date
06-02-2026
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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

Specialist/Technologist Speech-Language Assistant

Taxonomy Code
2355S0801X
Type
Speech, Language and Hearing Service Providers
License No.
10351
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 1417889544, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
4
Unchanged
Pos 3
1
Doubled → 2
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
Check
4
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 8 → 16 → 7 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 6 + 8 + 1 + 8 + 5 + 8 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1417889544.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
714 F ST
EUREKA, CA 95501
Nurse Practitioner
714 F ST
EUREKA, CA 95501
Nurse Practitioner (Gerontology)
714 F ST
EUREKA, CA 95501
Emergency Medicine
714 F ST
EUREKA, CA 95501
Dietitian, Registered
714 F ST
EUREKA, CA 95501
Nurse Practitioner (Family)
714 F ST
EUREKA, CA 95501
Psychologist (School)
714 F ST
EUREKA, CA 95501
Local Education Agency (LEA)
714 F ST
EUREKA, CA 95501
Speech-Language Pathologist
714 F ST
EUREKA, CA 95501
Psychologist (School)
714 F ST
EUREKA, CA 95501
Social Worker
714 F ST
EUREKA, CA 95501
Speech-Language Pathologist
714 F ST
EUREKA, CA 95501
Health and Wellness Coach
714 F ST
EUREKA, CA 95501
Social Worker (School)
714 F ST
EUREKA, CA 95501
Health and Wellness Coach
714 F ST
EUREKA, CA 95501
Health and Wellness Coach
714 F ST
EUREKA, CA 95501
Counselor (School)
714 F ST
EUREKA, CA 95501
Health and Wellness Coach
714 F ST
EUREKA, CA 95501
Counselor (School)
714 F ST
EUREKA, CA 95501
Counselor (School)
714 F ST
EUREKA, CA 95501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417889544, enumerated as an "individual" on June 02, 2026.

The provider is located at 714 F ST EUREKA, CA 95501 and the phone number is (707) 268-0854.

Specialist/Technologist with taxonomy code 2355S0801X and a focus in Speech-Language Assistant.