OHARA AND ASSOCIATES A PROFESSIONAL MEDICAL CORPORATION
NPI 1558353144
Internal Medicine - Gastroenterology in Irvine, CA

NPI Status: Active since August 18, 2005

Contact Information

22 ODYSSEY
SUITE 170A
IRVINE, CA
ZIP 92618
Phone: (949) 654-8963

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  • Organization
  • Internal Medicine
  • Gastroenterology

About OHARA AND ASSOCIATES A PROFESSIONAL MEDICAL CORPORATION

This page provides the complete NPI Profile along with additional information for Ohara And Associates A Professional Medical Corporation, an internist established in Irvine, California operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1558353144 assigned on August 2005. The practitioner's primary taxonomy code is 207RG0100X. The provider is registered as an organization and their NPI record was last updated 2 years ago. Ohara And Associates A Professional Medical Corporation operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Jun-ichi Ohara Md (Owner)

NPI
1558353144
Provider Name
OHARA AND ASSOCIATES A PROFESSIONAL MEDICAL CORPORATION
Entity Type
Organization
Location Address
22 ODYSSEY SUITE 170A IRVINE, CA 92618
Location Phone
(949) 654-8963
Mailing Address
22 ODYSSEY SUITE 170A IRVINE, CA 92618
Mailing Phone
(949) 654-8963
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-18-2005
Last Update Date
06-15-2024
Code Navigator

An internist like Ohara And Associates A Professional Medical Corporation 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.

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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

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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

 
2208000000XAllopathic & Osteopathic Physicians

Pediatrics

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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. JUN-ICHI OHARA MD

Authorized Official Title
OWNER
Authorized Official Phone
(949) 654-8963

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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 1558353144, 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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
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 5 → 10 → 1 3 → 6 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 6 + 5 + 6 + 1 + 8 + 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 1558353144.

Other Providers at the Same Location


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

Optometrist (Corneal and Contact Management)
22 ODYSSEY, SUITE 150
IRVINE, CA 92618
Internal Medicine (Infectious Disease)
22 ODYSSEY, SUITE 245
IRVINE, CA 92618
Optometrist
22 ODYSSEY, SUITE 150
IRVINE, CA 92618
Family Medicine
22 ODYSSEY, SUITE 115
IRVINE, CA 92618
Obstetrics & Gynecology
22 ODYSSEY, SUITE #110
IRVINE, CA 92618
Dentist (General Practice)
22 ODYSSEY, SUITE 220
IRVINE, CA 92618
Specialist
22 ODYSSEY, SUITE 200
IRVINE, CA 92618
Physical Therapist
22 ODYSSEY, SUITE # 165
IRVINE, CA 92618
Physical Therapist
22 ODYSSEY, #165
IRVINE,, CA 92618
Physical Therapist
22 ODYSSEY, #165
IRVINE, CA 92618
Internal Medicine (Nephrology)
22 ODYSSEY, SUITE 115
IRVINE, CA 92618
Pediatrics
22 ODYSSEY, SUITE 105
IRVINE, CA 92618
Dentist (General Practice)
22 ODYSSEY, SUITE 265
IRVINE, CA 92618
Non-Pharmacy Dispensing Site
22 ODYSSEY
IRVINE, CA 92618
Internal Medicine
22 ODYSSEY, STE 215
IRVINE, CA 92618
Physical Therapist
22 ODYSSEY, 165
IRVINE, CA 92618
Dentist (General Practice)
22 ODYSSEY, 265
IRVINE, CA 92618
Clinic/Center (Physical Therapy)
22 ODYSSEY, SUITE 260
IRVINE, CA 92618
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
22 ODYSSEY, SUITE 165
IRVINE, CA 92618
Audiologist-Hearing Aid Fitter
22 ODYSSEY, SUITE 100
IRVINE, CA 92618

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558353144, enumerated as an "organization" on August 18, 2005.

The provider is located at 22 ODYSSEY SUITE 170A IRVINE, CA 92618 and the phone number is (949) 654-8963.

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