CALIFORNIA EYE AND EAR SPECIALISTS
NPI 1235570607
Specialist in San Gabriel, CA

NPI Status: Active since July 12, 2013

Contact Information

207 S SANTA ANITA AVE
SUITE P-25
SAN GABRIEL, CA
ZIP 91776
Phone: (626) 269-5355
Fax: (626) 284-8448

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About CALIFORNIA EYE AND EAR SPECIALISTS

This page provides the complete NPI Profile along with additional information for California Eye And Ear Specialists, a provider established in San Gabriel, California operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1235570607 assigned on July 2013. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. California Eye And Ear Specialists operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. 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 California Eye And Ear Specialists. The authorized official of this NPI record is Dr. Tom S Chang Md (Founder/owner)

NPI
1235570607
Provider Legal Name
TRILOGY EYE MEDICAL GROUP, INC.
Other Organization Name
CALIFORNIA EYE AND EAR SPECIALISTS
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
207 S SANTA ANITA AVE SUITE P-25 SAN GABRIEL, CA 91776
Location Phone
(626) 269-5355
Location Fax
(626) 284-8448
Mailing Address
100 E CALIFORNIA BLVD PASADENA, CA 91105
Mailing Phone
(626) 269-5371
Mailing Fax
(626) 284-8448
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-12-2013
Last Update Date
07-21-2022
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License State
CA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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)
1152W00000XEye and Vision Services Providers

Optometrist

(CA)
2207W00000XAllopathic & Osteopathic Physicians

Ophthalmology

 
3207WX0107XAllopathic & Osteopathic Physicians

Ophthalmology
Retina Specialist

(CA)

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. TOM S CHANG MD

Authorized Official Title
FOUNDER/OWNER
Authorized Official Phone
(626) 289-2223

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
FQ161AOTHER (01)CAMCR(S)
FQ161BOTHER (01)CAMCR(N)
1114205432MEDICAID (05)CA 

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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 1235570607, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 1 + 0 + 7 + 0 + 6 + 0 + 24 = 53

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

The next multiple of ten after 53 is 60. The difference is the calculated check digit.

60 - 53 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1235570607.

Other Providers at the Same Location


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

Ophthalmology
207 S SANTA ANITA AVE, SUITE P25
SAN GABRIEL, CA 91776
Allergy & Immunology
207 S SANTA ANITA AVE, SUITE P-15
SAN GABRIEL, CA 91776
Internal Medicine (Endocrinology, Diabetes & Metabolism)
207 S SANTA ANITA AVE, STE. P-20
SAN GABRIEL, CA 91776
Internal Medicine
207 S SANTA ANITA AVE
SAN GABRIEL, CA 91776
Pharmacist
207 S SANTA ANITA AVE, SUITE G-10
SAN GABRIEL, CA 91776
Ophthalmology
207 S SANTA ANITA AVE, P-25
SAN GABRIEL, CA 91776
Internal Medicine
207 S SANTA ANITA AVE, SUITE G18
SAN GABRIEL, CA 91776
Clinic/Center
207 S SANTA ANITA AVE, SUITE G-18
SAN GABRIEL, CA 91776
Allergy & Immunology
207 S SANTA ANITA AVE, SUITE P-15
SAN GABRIEL, CA 91776
Genetic Counselor, MS
207 S SANTA ANITA AVE
SAN GABRIEL, CA 91776
Pediatrics
207 S SANTA ANITA AVE
SAN GABRIEL, CA 91776
Internal Medicine
207 S SANTA ANITA AVE
SAN GABRIEL, CA 91776
Internal Medicine
207 S SANTA ANITA AVE
SAN GABRIEL, CA 91776
Internal Medicine
207 S SANTA ANITA AVE
SAN GABRIEL, CA 91776
Urology
207 S SANTA ANITA AVE, P25A
SAN GABRIEL, CA 91776
Ophthalmology
207 S SANTA ANITA AVE, SUITE P 25
SAN GABRIEL, CA 91776
Anesthesiology
207 S SANTA ANITA AVE, G16
SAN GABRIEL, CA 91776
Obstetrics & Gynecology
207 S SANTA ANITA AVE, SUITE 335
SAN GABRIEL, CA 91776
Pharmacy (Community/Retail Pharmacy)
207 S SANTA ANITA AVE, SUITE G-10
SAN GABRIEL, CA 91776
Psychiatry & Neurology (Neurology)
207 S SANTA ANITA AVE, SUITE 320
SAN GABRIEL, CA 91776

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235570607, enumerated as an "organization" on July 12, 2013.

The provider is located at 207 S SANTA ANITA AVE SUITE P-25 SAN GABRIEL, CA 91776 and the phone number is (626) 269-5355.

Specialist with taxonomy code 174400000X.

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