PACIFIC GASTROENTEROLOGY MEDICAL ASSOCIATES, INC.
NPI 1932232576
Internal Medicine - Gastroenterology in Mission Viejo, CA

NPI Status: Active since March 13, 2007

Contact Information

26421 CROWN VALLEY PKWY
SUITE 140A
MISSION VIEJO, CA
ZIP 92691
Phone: (949) 365-8836
Fax: (949) 365-8837

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  • Organization
  • Internal Medicine
  • Gastroenterology
  • CLIA Number: 05D1010545
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 03-16-2027

About PACIFIC GASTROENTEROLOGY MEDICAL ASSOCIATES, INC.

This page provides the complete NPI Profile along with additional information for Pacific Gastroenterology Medical Associates, Inc., an internist established in Mission Viejo, California operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1932232576 assigned on March 2007. The practitioner's primary taxonomy code is 207RG0100X. The provider is registered as an organization and their NPI record was last updated 11 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as Pacific Gastroenterology Medical Associates, Inc.. The authorized official of this NPI record is Dr. Om P Chaurasia Md (President)

NPI
1932232576
Provider Legal Name
OM P. CHAURASIA, MD, INC.
Other Organization Name
PACIFIC GASTROENTEROLOGY MEDICAL ASSOCIATES, INC.
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
26421 CROWN VALLEY PKWY SUITE 140A MISSION VIEJO, CA 92691
Location Phone
(949) 365-8836
Location Fax
(949) 365-8837
Mailing Address
26421 CROWN VALLEY PKWY SUITE 140A MISSION VIEJO, CA 92691
Mailing Phone
(949) 365-8836
Mailing Fax
(949) 365-8837
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-13-2007
Last Update Date
06-03-2015
Code Navigator

An internist like Pacific Gastroenterology Medical Associates, Inc. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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

DR. OM P CHAURASIA MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(949) 365-8836

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
W14853MEDICARE PIN (08)CA 

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
05D1010545
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
March 17, 2025
Certificate Expiration Date
March 16, 2027
Laboratory Director
OM P. CHAURASIA MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Pacific Gastroenterology Medical Associates, 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.

Reviews for PACIFIC GASTROENTEROLOGY MEDICAL ASSOCIATES, INC.

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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 1932232576, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
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 2 → 4 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 6 + 2 + 4 + 3 + 4 + 5 + 1 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1932232576.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
26421 CROWN VALLEY PKWY, SUITE 140A
MISSION VIEJO, CA 92691
Clinic/Center (Ambulatory Surgical)
26421 CROWN VALLEY PKWY, SUITE 140B
MISSION VIEJO, CA 92691
Clinic/Center (Rehabilitation, Substance Use Disorder)
26421 CROWN VALLEY PKWY, SUITE 200
MISSION VIEJO, CA 92691
Community/Behavioral Health
26421 CROWN VALLEY PKWY
MISSION VIEJO, CA 92691

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932232576, enumerated as an "organization" on March 13, 2007.

The provider is located at 26421 CROWN VALLEY PKWY SUITE 140A MISSION VIEJO, CA 92691 and the phone number is (949) 365-8836.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.