DR. ROSA K CHOY MD
NPI 1366458234
Psychiatry & Neurology - Neurology in Los Angeles, CA

NPI Status: Active since July 31, 2006

Contact Information

711 W COLLEGE ST
STE 500
LOS ANGELES, CA
ZIP 90012
Phone: (213) 680-3569
Fax: (213) 233-4400

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  • Individual
  • Female
  • Psychiatry & Neurology
  • Neurology

About ROSA CHOY

This page provides the complete NPI Profile along with additional information for Rosa Choy, a provider established in Los Angeles, California with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1366458234 assigned on July 2006. The practitioner's primary taxonomy code is 2084N0400X with license number G45913 (CA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1366458234
Provider Name
DR. ROSA K CHOY MD
Gender
Female
Entity Type
Individual
Location Address
711 W COLLEGE ST STE 500 LOS ANGELES, CA 90012
Location Phone
(213) 680-3569
Location Fax
(213) 233-4400
Mailing Address
711 W COLLEGE ST STE 500 LOS ANGELES, CA 90012
Mailing Phone
(213) 680-3569
Mailing Fax
(213) 233-4400
Is Sole Proprietor?
No
Enumeration Date
07-31-2006
Last Update Date
07-08-2007
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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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
G45913
License State
CA
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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.

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
A50230MEDICARE UPIN (02) 
G45913MEDICARE ID-TYPE UNSPECIFIED (04)CA 
00G459130OTHER (01)CAMEDICAID
00G459131MEDICAID (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 1366458234, 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
3
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 4 → 8 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 2 + 6 + 8 + 5 + 1 + 6 + 2 + 6 + 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 1366458234.

Other Providers at the Same Location


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

Physical Medicine & Rehabilitation
711 W COLLEGE ST, SUITE M88
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE 210
LOS ANGELES, CA 90012
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
711 W COLLEGE ST, #625
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, 200
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
Obstetrics & Gynecology
711 W COLLEGE ST, SUITE 540
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, SUITE 300
LOS ANGELES, CA 90012
Otolaryngology
711 W COLLEGE ST, SUITE 202
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, #570
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
General Practice
711 W COLLEGE ST, 328
LOS ANGELES, CA 90012
Internal Medicine (Cardiovascular Disease)
711 W COLLEGE ST, #200
LOS ANGELES, CA 90012
Specialist
711 W COLLEGE ST, SUITE 625
LOS ANGELES, CA 90012
Family Medicine
711 W COLLEGE ST, SUITE 205
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE#428
LOS ANGELES, CA 90012
Obstetrics & Gynecology
711 W COLLEGE ST, SUITE 540
LOS ANGELES, CA 90012
Internal Medicine (Gastroenterology)
711 W COLLEGE ST, SUITE #203
LOS ANGELES, CA 90012
Internal Medicine
711 W COLLEGE ST, SUITE 203
LOS ANGELES, CA 90012
Dentist (General Practice)
711 W COLLEGE ST, SUITE 570
LOS ANGELES, CA 90012
Hospitalist
711 W COLLEGE ST, SUITE 388
LOS ANGELES, CA 90012

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1366458234, enumerated as an "individual" on July 31, 2006.

The provider is located at 711 W COLLEGE ST STE 500 LOS ANGELES, CA 90012 and the phone number is (213) 680-3569.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.

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