ELIZABETH M ALOISA CADC
NPI 1598301400
Counselor - Addiction (Substance Use Disorder) in Grass Valley, CA

NPI Status: Active since November 26, 2019

Contact Information

500 CROWN POINT CIR STE 120
GRASS VALLEY, CA
ZIP 95945
Phone: (530) 470-2410

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  • Individual
  • Female
  • Counselor
  • Addiction (Substance Use Disorder)

About ELIZABETH ALOISA

This page provides the complete NPI Profile along with additional information for Elizabeth Aloisa, a provider established in Grass Valley, California with a medical specialization in Counselor, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1598301400 assigned on November 2019. The practitioner's primary taxonomy code is 101YA0400X with license number CI42490524 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1598301400
Provider Name
ELIZABETH M ALOISA CADC
Gender
Female
Entity Type
Individual
Location Address
500 CROWN POINT CIR STE 120 GRASS VALLEY, CA 95945
Location Phone
(530) 470-2410
Mailing Address
500 CROWN POINT CIR STE 120 GRASS VALLEY, CA 95945
Mailing Phone
(530) 470-2410
Is Sole Proprietor?
No
Enumeration Date
11-26-2019
Last Update Date
10-30-2025
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A Substance Abuse or Addiction Counselor like Elizabeth Aloisa advices patients who experience alcoholism, drug addiction, eating disorders, mental health issues, or other mental or behavioral problems. Substance Abuse counselors provide treatment and support to help clients recover from addiction or modify problem behaviors. Many counselors incorporate the principles of 12-step programs, such as Alcoholics Anonymous (AA). They educate clients how to cope with stress and life’s issues in ways that help them recover. Counselors also help patients improve their personal relationships and find ways to discuss their addiction or other problems with family and friends.

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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

Counselor Addiction (Substance Use Disorder)

Taxonomy Code
101YA0400X
Type
Behavioral Health & Social Service Providers
License No.
CI42490524
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)
1225400000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Rehabilitation Practitioner

(CA)
2390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

(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 1598301400, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 6 + 0 + 2 + 4 + 0 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1598301400.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Registered Nurse (Psychiatric/Mental Health, Adult)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Marriage & Family Therapist
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Counselor (Mental Health)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Marriage & Family Therapist
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Clinic/Center (Mental Health (Including Community Mental Health Center))
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Social Worker (Clinical)
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Community Health Worker
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Community Health Worker
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Marriage & Family Therapist
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Day Training/Habilitation Specialist
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Rehabilitation Practitioner
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Adult Companion
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Adult Companion
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Marriage & Family Therapist
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945
Adult Companion
500 CROWN POINT CIR STE 120
GRASS VALLEY, CA 95945

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598301400, enumerated as an "individual" on November 26, 2019.

The provider is located at 500 CROWN POINT CIR STE 120 GRASS VALLEY, CA 95945 and the phone number is (530) 470-2410.

Counselor with taxonomy code 101YA0400X and a focus in Addiction (Substance Use Disorder).