RIVERSIDE OUTPATIENT SURGICAL INSTITUTE
NPI 1821637984
Clinic/Center - Ambulatory Surgical in Riverside, CA

NPI Status: Active since January 06, 2020

Contact Information

4500 BROCKTON AVE STE 105
RIVERSIDE, CA
ZIP 92501
Phone: (951) 784-4088
Fax: (951) 754-4089

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About RIVERSIDE OUTPATIENT SURGICAL INSTITUTE

This page provides the complete NPI Profile along with additional information for Riverside Outpatient Surgical Institute, a provider established in Riverside, California operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1821637984 assigned on January 2020. The practitioner's primary taxonomy code is 261QA1903X. The provider is registered as an organization and their NPI record was last updated 3 years ago. The provider's is doing business as Riverside Outpatient Surgical Institute. The authorized official of this NPI record is Reekesh R Patel Md (Owner)

NPI
1821637984
Provider Legal Name
OBLS & PHYSICIAN SERVICES INC
Other Organization Name
RIVERSIDE OUTPATIENT SURGICAL INSTITUTE
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
4500 BROCKTON AVE STE 105 RIVERSIDE, CA 92501
Location Phone
(951) 784-4088
Location Fax
(951) 754-4089
Mailing Address
4500 BROCKTON AVE STE 105 RIVERSIDE, CA 92501
Mailing Phone
(951) 784-4088
Mailing Fax
(951) 754-4089
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
01-06-2020
Last Update Date
10-19-2023
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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

Clinic/Center Ambulatory Surgical

Taxonomy Code
261QA1903X
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

REEKESH R PATEL MD

Authorized Official Title
OWNER
Authorized Official Phone
(909) 965-2953

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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 1821637984, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 2 → 4 6 → 12 → 3 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 + 8 + 4 + 1 + 1 + 2 + 3 + 1 + 4 + 9 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1821637984.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Anesthesiology
4500 BROCKTON AVE STE 105
RIVERSIDE, CA 92501
Nurse Anesthetist, Certified Registered
4500 BROCKTON AVE STE 105
RIVERSIDE, CA 92501
Anesthesiology
4500 BROCKTON AVE STE 105
RIVERSIDE, CA 92501
Physical Medicine & Rehabilitation (Pain Medicine)
4500 BROCKTON AVE STE 105
RIVERSIDE, CA 92501

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821637984, enumerated as an "organization" on January 06, 2020.

The provider is located at 4500 BROCKTON AVE STE 105 RIVERSIDE, CA 92501 and the phone number is (951) 784-4088.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.