VIET H. HO, M.D., A PROFESSIONAL CORPORATION
NPI 1801160650
Ophthalmology in Concord, CA

NPI Status: Active since February 25, 2012

Contact Information

2299 BACON ST
SUITE 11
CONCORD, CA
ZIP 94520
Phone: (925) 798-2020
Fax: (925) 798-2004

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  • Organization
  • Ophthalmology

About VIET H. HO, M.D., A PROFESSIONAL CORPORATION

This page provides the complete NPI Profile along with additional information for Viet H. Ho, M.d., A Professional Corporation, a provider established in Concord, California operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1801160650 assigned on February 2012. The practitioner's primary taxonomy code is 207W00000X with license number A92798 (CA). The provider is registered as an organization and their NPI record was last updated 8 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 authorized official of this NPI record is Dr. Viet Huy Ho M.d. (Ophthalmologist)

NPI
1801160650
Provider Name
VIET H. HO, M.D., A PROFESSIONAL CORPORATION
Entity Type
Organization
Location Address
2299 BACON ST SUITE 11 CONCORD, CA 94520
Location Phone
(925) 798-2020
Location Fax
(925) 798-2004
Mailing Address
2299 BACON ST SUITE 11 CONCORD, CA 94520
Mailing Phone
(925) 798-2020
Mailing Fax
(925) 798-2004
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-25-2012
Last Update Date
08-19-2018
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Ophthalmologists like Viet H. Ho, M.d., A Professional Corporation specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
A92798
License State
CA
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

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.

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. VIET HUY HO M.D.

Authorized Official Title
OPHTHALMOLOGIST
Authorized Official Phone
(925) 798-2020

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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 1801160650, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 2 + 6 + 0 + 6 + 1 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1801160650.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Specialist
2299 BACON ST, STE. 7
CONCORD, CA 94520
Nurse Practitioner
2299 BACON ST, SUITE 7
CONCORD, CA 94520
Obstetrics & Gynecology
2299 BACON ST, SUITE 1
CONCORD, CA 94520
Clinic/Center (Primary Care)
2299 BACON ST, SUITE 6
CONCORD, CA 94520
Family Medicine
2299 BACON ST, SUITE 6
CONCORD, CA 94520
Internal Medicine (Pulmonary Disease)
2299 BACON ST, SUITE 2
CONCORD, CA 94520
Internal Medicine (Pulmonary Disease)
2299 BACON ST, SUITE 2
CONCORD, CA 94520
Internal Medicine (Pulmonary Disease)
2299 BACON ST, SUITE 2
CONCORD, CA 94520
Ophthalmology
2299 BACON ST, SUITE 6
CONCORD, CA 94520
Nurse Practitioner (Pediatrics)
2299 BACON ST, SUITE 7
CONCORD, CA 94520
Nurse Practitioner
2299 BACON ST
CONCORD, CA 94520
Nurse Practitioner
2299 BACON ST
CONCORD, CA 94520

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801160650, enumerated as an "organization" on February 25, 2012.

The provider is located at 2299 BACON ST SUITE 11 CONCORD, CA 94520 and the phone number is (925) 798-2020.

Ophthalmology with taxonomy code 207W00000X.