INSTITUTE OF DIGESTIVE DISEASE SPECIALISTS, INC
NPI 1083655823
Clinic/Center - Endoscopy in Oklahoma City, OK

NPI Status: Active since June 10, 2006

Contact Information

3366 NW EXPRESSWAY
SUITE 400
OKLAHOMA CITY, OK
ZIP 73112
Phone: (405) 702-1300
Fax: (405) 702-1280

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  • Organization
  • Clinic/Center
  • Endoscopy
  • CLIA Number: 37D0669374
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-31-2026

About INSTITUTE OF DIGESTIVE DISEASE SPECIALISTS, INC

This page provides the complete NPI Profile along with additional information for Institute Of Digestive Disease Specialists, Inc, a provider established in Oklahoma City, Oklahoma operating as a Clinic/center, focusing in endoscopy . The healthcare provider is registered in the NPI registry with number 1083655823 assigned on June 2006. The practitioner's primary taxonomy code is 261QE0800X. The provider is registered as an organization and their NPI record was last updated 5 years ago. The provider's is doing business as Institute Of Digestive Disease Specialists, Inc. The authorized official of this NPI record is Diana J Mock (Director Of Business Services)

NPI
1083655823
Provider Legal Name
DIGESTIVE DISEASE SPECIALISTS INC
Other Organization Name
INSTITUTE OF DIGESTIVE DISEASE SPECIALISTS, INC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
3366 NW EXPRESSWAY SUITE 400 OKLAHOMA CITY, OK 73112
Location Phone
(405) 702-1300
Location Fax
(405) 702-1280
Mailing Address
3366 NW EXPRESSWAY STE 400 OKLAHOMA CITY, OK 73112
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-10-2006
Last Update Date
02-09-2021
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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 Endoscopy

Taxonomy Code
261QE0800X
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

DIANA J MOCK

Authorized Official Title
DIRECTOR OF BUSINESS SERVICES
Authorized Official Phone
(405) 767-6630

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
37D0669374
Facility Type
Physician Office
Certificate Effective Date
September 01, 2024
Certificate Expiration Date
August 31, 2026
Laboratory Director
DON P. MURRAY
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Institute Of Digestive Disease Specialists, Inc 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.

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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 1083655823, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 8 → 16 → 7 6 → 12 → 3 5 → 10 → 1 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 2 + 5 + 1 + 0 + 8 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1083655823.

Other Providers at the Same Location


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

Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, STE 550
OKLAHOMA CITY, OK 73112
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, SUITE 550
OKLAHOMA CITY, OK 73112
Obstetrics & Gynecology (Gynecology)
3366 NW EXPRESSWAY, SUITE 600
OKLAHOMA CITY, OK 73112
Specialist
3366 NW EXPRESSWAY, SUITE 680
OKLAHOMA CITY, OK 73112
Orthopaedic Surgery
3366 NW EXPRESSWAY, SUITE 700
OKLAHOMA CITY, OK 73112
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, SUITE 550
OKLAHOMA CITY, OK 73112
Nurse Practitioner
3366 NW EXPRESSWAY, SUITE 550
OKLAHOMA CITY, OK 73112
Dermatology
3366 NW EXPRESSWAY, SUITE 720
OKLAHOMA CITY, OK 73112
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY
OKLAHOMA CITY, OK 73112
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY
OKLAHOMA CITY, OK 73112
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY, SUITE 400
OKLAHOMA CITY, OK 73112
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY, STE 300
OKLAHOMA CITY, OK 73112
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY, STE 400
OKLAHOMA CITY, OK 73112
Internal Medicine (Gastroenterology)
3366 NW EXPRESSWAY
OKLAHOMA CITY, OK 73112
Internal Medicine (Nephrology)
3366 NW EXPRESSWAY, SUITE 730
OKLAHOMA CITY, OK 73112
Internal Medicine (Pulmonary Disease)
3366 NW EXPRESSWAY, #660
OKC, OK 73112

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083655823, enumerated as an "organization" on June 10, 2006.

The provider is located at 3366 NW EXPRESSWAY SUITE 400 OKLAHOMA CITY, OK 73112 and the phone number is (405) 702-1300.

Clinic/Center with taxonomy code 261QE0800X and a focus in Endoscopy.