DR. JOYCE CHEUNG M.D.
NPI 1558418384
Obstetrics & Gynecology in Flushing, NY

NPI Status: Active since January 04, 2007

Contact Information

136-20 38TH AVE
SUITE 6E
FLUSHING, NY
ZIP 11354
Phone: (718) 353-7701
Fax: (718) 353-7709

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  • Individual
  • Female
  • Obstetrics & Gynecology

About JOYCE CHEUNG

This page provides the complete NPI Profile along with additional information for Joyce Cheung, a women's health care provider established in Flushing, New York with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1558418384 assigned on January 2007. The practitioner's primary taxonomy code is 207V00000X with license number 202709 (NY). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1558418384
Provider Name
DR. JOYCE CHEUNG M.D.
Gender
Female
Entity Type
Individual
Location Address
136-20 38TH AVE SUITE 6E FLUSHING, NY 11354
Location Phone
(718) 353-7701
Location Fax
(718) 353-7709
Mailing Address
136-20 38TH AVE SUITE 6E FLUSHING, NY 11354
Mailing Phone
(718) 353-7701
Mailing Fax
(718) 353-7709
Is Sole Proprietor?
Yes
Enumeration Date
01-04-2007
Last Update Date
03-31-2008
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Women's health care providers like Joyce Cheung treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
202709
License State
NY
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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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 1558418384, 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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 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 5 → 10 → 1 4 → 8 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 8 + 1 + 1 + 6 + 3 + 1 + 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 1558418384.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Family Medicine
136-20 38TH AVE, SUITE 6C
FLUSHING, NY 11354
Clinic/Center (Primary Care)
136-20 38TH AVE, #6K
FLUSHING, NY 11354
Physician Assistant
136-20 38TH AVE, SUITE 6F
FLUSHING, NY 11354
Physician Assistant
136-20 38TH AVE, SUITE 5H
FLUSHING, NY 11354
Acupuncturist
136-20 38TH AVE, SUITE 6M
FLUSHING, NY 11354
Acupuncturist
136-20 38TH AVE, 3F-105
FLUSHING, NY 11354

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558418384, enumerated as an "individual" on January 04, 2007.

The provider is located at 136-20 38TH AVE SUITE 6E FLUSHING, NY 11354 and the phone number is (718) 353-7701.

Obstetrics & Gynecology with taxonomy code 207V00000X.