OASIS TREATMENT CENTERS LLC
NPI 1144097981
Clinic/Center - Rehabilitation, Substance Use Disorder in Costa Mesa, CA

NPI Status: Active since December 11, 2023

Contact Information

1901 NEWPORT BLVD STE 280
COSTA MESA, CA
ZIP 92627
Phone: (281) 210-6703

Get Directions Write a Review

  • Organization
  • Clinic/Center
  • Rehabilitation, Substance Use Disorder
  • CLIA Number: 05D2314099
  • CLIA Cert. Type: Other - OUTPATIENT SUD
  • CLIA Exp. Date: 11-12-2026

About OASIS TREATMENT CENTERS LLC

This page provides the complete NPI Profile along with additional information for Oasis Treatment Centers Llc, a provider established in Costa Mesa, California operating as a Clinic/center, focusing in rehabilitation, substance use disorder . The healthcare provider is registered in the NPI registry with number 1144097981 assigned on December 2023. The practitioner's primary taxonomy code is 261QR0405X. The provider is registered as an organization and their NPI record was last updated 2 years ago. The authorized official of this NPI record is Ian Mcdonald (Ceo)

NPI
1144097981
Provider Name
OASIS TREATMENT CENTERS LLC
Entity Type
Organization
Location Address
1901 NEWPORT BLVD STE 280 COSTA MESA, CA 92627
Location Phone
(281) 210-6703
Mailing Address
2910 S GREENVILLE ST UNIT G SANTA ANA, CA 92704
Mailing Phone
(281) 210-6703
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-11-2023
Last Update Date
08-09-2024
Code Navigator

Location Map

Secondary Locations

  • 2910 S Greenville St Unit G
    Santa Ana, CA 92704
    (281) 210-6703

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

Clinic/Center Rehabilitation, Substance Use Disorder

Taxonomy Code
261QR0405X
Type
Ambulatory Health Care Facilities

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

IAN MCDONALD

Authorized Official Title
CEO
Authorized Official Phone
(281) 210-6703

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2314099
Facility Type
Other - OUTPATIENT SUD
Certificate Effective Date
November 13, 2024
Certificate Expiration Date
November 12, 2026
Laboratory Director
SANJAI M. THANKACHEN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Oasis Treatment Centers Llc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for OASIS TREATMENT CENTERS LLC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1144097981, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
1
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 4 → 8 0 → 0 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 0 + 9 + 1 + 4 + 9 + 1 + 6 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1144097981.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Substance Abuse Rehabilitation Facility
1901 NEWPORT BLVD STE 280, SUITE 280
COSTA MESA, CA 92627
Marriage & Family Therapist
1901 NEWPORT BLVD STE 280
COSTA MESA, CA 92627

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144097981, enumerated as an "organization" on December 11, 2023.

The provider is located at 1901 NEWPORT BLVD STE 280 COSTA MESA, CA 92627 and the phone number is (281) 210-6703.

Clinic/Center with taxonomy code 261QR0405X and a focus in Rehabilitation, Substance Use Disorder.