CHERYL RIVEN
NPI 1538799978
Substance Abuse Rehabilitation Facility in Acton, CA

NPI Status: Active since January 24, 2020

Contact Information

30500 ARRASTRE CANYON RD
ACTON, CA
ZIP 93510
Phone: (661) 223-8866

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  • Individual
  • Female
  • Substance Abuse Rehabilitation Facility

About CHERYL RIVEN

This page provides the complete NPI Profile along with additional information for Cheryl Riven, a provider established in Acton, California with a medical specialization in Substance Abuse Rehabilitation Facility. The healthcare provider is registered in the NPI registry with number 1538799978 assigned on January 2020. The practitioner's primary taxonomy code is 324500000X with license number 190001AN (CA). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1538799978
Provider Name
CHERYL RIVEN
Gender
Female
Entity Type
Individual
Location Address
30500 ARRASTRE CANYON RD ACTON, CA 93510
Location Phone
(661) 223-8866
Mailing Address
30500 ARRASTRE CANYON RD ACTON, CA 93510
Is Sole Proprietor?
Yes
Enumeration Date
01-24-2020
Last Update Date
01-24-2020
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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

Substance Abuse Rehabilitation Facility

Taxonomy Code
324500000X
Type
Residential Treatment Facilities
License No.
190001AN
License State
CA
Taxonomy Description
A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.

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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 1538799978, we treat the final digit (8) 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 8).

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
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 3 → 6 7 → 14 → 5 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 1 + 4 + 9 + 1 + 8 + 9 + 1 + 4 + 24 = 82

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

The next multiple of ten after 82 is 90. The difference is the calculated check digit.

90 - 82 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1538799978.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Substance Abuse Rehabilitation Facility
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Registered Nurse (General Practice)
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Social Worker (Clinical)
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Counselor (Addiction (Substance Use Disorder))
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Case Manager/Care Coordinator
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Marriage & Family Therapist
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Case Manager/Care Coordinator
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Counselor (Addiction (Substance Use Disorder))
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Recreation Therapist
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Technician
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Recreation Therapist
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Bus
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Public Health or Welfare
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Driver
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Social Worker (Clinical)
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Social Worker (Clinical)
30500 ARRASTRE CANYON RD
ACTON, CA 93510
Counselor (Addiction (Substance Use Disorder))
30500 ARRASTRE CANYON RD
ACTON, CA 93510

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538799978, enumerated as an "individual" on January 24, 2020.

The provider is located at 30500 ARRASTRE CANYON RD ACTON, CA 93510 and the phone number is (661) 223-8866.

Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.