AARS, RESIDENTIAL
NPI 1952493199
Substance Abuse Rehabilitation Facility in San Francisco, CA

NPI Status: Active since September 28, 2006

Contact Information

2024 HAYES ST
SAN FRANCISCO, CA
ZIP 94117
Phone: (415) 750-5111
Fax: (415) 386-2048

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NPPES record last updated: January 15, 2014. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Substance Abuse Rehabilitation Facility

About AARS, RESIDENTIAL

This page provides the complete NPI Profile along with additional information for Aars, Residential, a provider established in San Francisco, California operating as a Substance Abuse Rehabilitation Facility. The healthcare provider is registered in the NPI registry with number 1952493199 assigned on September 2006. The practitioner's primary taxonomy code is 324500000X with license number 380020AN (CA). The provider is registered as an organization and their NPI record was last updated 13 years ago. The provider's is doing business as Aars, Residential. The authorized official of this NPI record is Ms. Vitka Eisen (Chief Executive Officer)

NPI
1952493199
Provider Legal Name
HEALTHRIGHT 360
Other Organization Name
AARS, RESIDENTIAL
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
2024 HAYES ST SAN FRANCISCO, CA 94117
Location Phone
(415) 750-5111
Location Fax
(415) 386-2048
Mailing Address
1735 MISSION ST SAN FRANCISCO, CA 94103
Mailing Phone
(415) 762-3712
Mailing Fax
(415) 865-0119
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-28-2006
Last Update Date
01-15-2014
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Location Map

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.
380020AN
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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MS. VITKA EISEN

Authorized Official Title
CHIEF EXECUTIVE OFFICER
Authorized Official Phone
(415) 762-1558

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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 1952493199, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 5 → 10 → 1 4 → 8 3 → 6 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 0 + 2 + 8 + 9 + 6 + 1 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1952493199.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Community/Behavioral Health
2024 HAYES ST
SAN FRANCISCO, CA 94117
Community/Behavioral Health
2024 HAYES ST
SAN FRANCISCO, CA 94117
Community/Behavioral Health
2024 HAYES ST, 1735 MISSION STREET, S.F. CA 94103
SAN FRANCISCO, CA 94117
Community/Behavioral Health
2024 HAYES ST
SAN FRANCISCO, CA 94117
Marriage & Family Therapist
2024 HAYES ST
SAN FRANCISCO, CA 94117
Community Health Worker
2024 HAYES ST
SAN FRANCISCO, CA 94117
Counselor (Mental Health)
2024 HAYES ST
SAN FRANCISCO, CA 94117
Community Health Worker
2024 HAYES ST
SAN FRANCISCO, CA 94117
Community Health Worker
2024 HAYES ST
SAN FRANCISCO, CA 94117
Community Health Worker
2024 HAYES ST
SAN FRANCISCO, CA 94117
Licensed Vocational Nurse
2024 HAYES ST
SAN FRANCISCO, CA 94117

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952493199, enumerated as an "organization" on September 28, 2006.

The provider is located at 2024 HAYES ST SAN FRANCISCO, CA 94117 and the phone number is (415) 750-5111.

Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.