SAN GABRIEL VALLEY EYE GROUP
NPI 1609369693
Ophthalmology - Glaucoma Specialist in West Covina, CA

NPI Status: Active since June 13, 2018

Contact Information

1250 S SUNSET AVE STE 205
WEST COVINA, CA
ZIP 91790
Phone: (626) 960-3741
Fax: (877) 991-4762

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  • Organization
  • Ophthalmology
  • Glaucoma Specialist

About SAN GABRIEL VALLEY EYE GROUP

This page provides the complete NPI Profile along with additional information for San Gabriel Valley Eye Group, a provider established in West Covina, California operating as a Ophthalmology, focusing in glaucoma specialist . The healthcare provider is registered in the NPI registry with number 1609369693 assigned on June 2018. The practitioner's primary taxonomy code is 207WX0009X. The provider is registered as an organization and their NPI record was last updated 8 years ago. San Gabriel Valley Eye Group operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as San Gabriel Valley Eye Group. The authorized official of this NPI record is Dr. Philip Ngai Md (Owner)

NPI
1609369693
Provider Legal Name
PHILIP NGAI MD, INCORPORATED
Other Organization Name
SAN GABRIEL VALLEY EYE GROUP
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1250 S SUNSET AVE STE 205 WEST COVINA, CA 91790
Location Phone
(626) 960-3741
Location Fax
(877) 991-4762
Mailing Address
1250 S SUNSET AVE STE 205 WEST COVINA, CA 91790
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-13-2018
Last Update Date
11-01-2018
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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 Glaucoma Specialist

Taxonomy Code
207WX0009X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An ophthalmologist who specializes in the treatment of glaucoma and other disorders related to increased intraocular pressure and optic nerve damage. This specialty involves the medical and surgical treatment of these conditions.

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)
1207W00000XAllopathic & Osteopathic Physicians

Ophthalmology

 

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. PHILIP NGAI MD

Authorized Official Title
OWNER
Authorized Official Phone
(626) 960-3741

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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 1609369693, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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
6
Unchanged
Pos 3
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 0 → 0 3 → 6 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 6 + 6 + 1 + 8 + 6 + 1 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1609369693.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Ophthalmology
1250 S SUNSET AVE STE 205
WEST COVINA, CA 91790
Ophthalmology (Glaucoma Specialist)
1250 S SUNSET AVE STE 205
WEST COVINA, CA 91790

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609369693, enumerated as an "organization" on June 13, 2018.

The provider is located at 1250 S SUNSET AVE STE 205 WEST COVINA, CA 91790 and the phone number is (626) 960-3741.

Ophthalmology with taxonomy code 207WX0009X and a focus in Glaucoma Specialist.