JOHN C HWANG MD MBA INC
NPI 1841675816
Ophthalmology in Laguna Hills, CA

NPI Status: Active since July 20, 2015

Contact Information

23521 PASEO DE VALENCIA
SUITE 207
LAGUNA HILLS, CA
ZIP 92653
Phone: (949) 707-5125

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  • Organization
  • Ophthalmology

About JOHN C HWANG MD MBA INC

This page provides the complete NPI Profile along with additional information for John C Hwang Md Mba Inc, a provider established in Laguna Hills, California operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1841675816 assigned on July 2015. The practitioner's primary taxonomy code is 207W00000X with license number A112582 (CA). 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 authorized official of this NPI record is John Hwang Md (Physician)

NPI
1841675816
Provider Name
JOHN C HWANG MD MBA INC
Entity Type
Organization
Location Address
23521 PASEO DE VALENCIA SUITE 207 LAGUNA HILLS, CA 92653
Location Phone
(949) 707-5125
Mailing Address
2321 E 4TH ST SUITE C108 SANTA ANA, CA 92705
Mailing Phone
(626) 334-9212
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-20-2015
Last Update Date
07-20-2015
Code Navigator

Ophthalmologists like John C Hwang Md Mba Inc 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.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
A112582
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

JOHN HWANG MD

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(626) 334-9212

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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 1841675816, 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
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 4 → 8 6 → 12 → 3 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 2 + 7 + 1 + 0 + 8 + 2 + 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 1841675816.

Other Providers at the Same Location


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

Physician Assistant (Medical)
23521 PASEO DE VALENCIA, SUITE #204
LAGUNA HILLS, CA 92653
Nurse Practitioner (Psychiatric/Mental Health)
23521 PASEO DE VALENCIA, SUITE 206A
LAGUNA HILLS, CA 92653
Psychologist (Clinical)
23521 PASEO DE VALENCIA, SUITE 304A THE TAJ MAHAL MEDICAL CENTER
LAGUNA HILLS, CA 92653
Family Medicine (Geriatric Medicine)
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653
Non-Pharmacy Dispensing Site
23521 PASEO DE VALENCIA, SUITE 311
LAGUNA HILLS, CA 92653
Physical Therapy Assistant
23521 PASEO DE VALENCIA, SUITE B15
LAGUNA HILLS, CA 92653
Family Medicine
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653
Internal Medicine
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653
Marriage & Family Therapist
23521 PASEO DE VALENCIA, 206A
LAGUNA HILLS, CA 92653
Acupuncturist
23521 PASEO DE VALENCIA
LAGUNA HILLS, CA 92653
Internal Medicine
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653
Physical Therapist
23521 PASEO DE VALENCIA, SUITE B 15
LAGUNA HILLS, CA 92653
Chiropractor
23521 PASEO DE VALENCIA, SUITE 206
LAGUNA HILLS, CA 92653
Physical Therapist
23521 PASEO DE VALENCIA, SUITE B-15
LAGUNA HILLS, CA 92653
Dentist (General Practice)
23521 PASEO DE VALENCIA, SUITE 300
LAGUNA HILLS, CA 92653
Dentist (General Practice)
23521 PASEO DE VALENCIA, SUITE 300
LAGUNA HILLS, CA 92653
Clinic/Center (Health Service)
23521 PASEO DE VALENCIA
LAGUNA HILLS, CA 92653
Internal Medicine
23521 PASEO DE VALENCIA, SUITE 310
LAGUNA HILLS, CA 92653
Internal Medicine
23521 PASEO DE VALENCIA, SUITE 310
LAGUNA HILLS, CA 92653
Clinic/Center (Physical Therapy)
23521 PASEO DE VALENCIA, SUITE 303
LAGUNA HILLS, CA 92653

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841675816, enumerated as an "organization" on July 20, 2015.

The provider is located at 23521 PASEO DE VALENCIA SUITE 207 LAGUNA HILLS, CA 92653 and the phone number is (949) 707-5125.

Ophthalmology with taxonomy code 207W00000X.