DR. JOHN J ZHANG MD
NPI 1871666453
Obstetrics & Gynecology - Reproductive Endocrinology in New York, NY
NPI Status: Active since November 15, 2006
Contact Information
4 COLUMBUS CIRCLE
SUITE 4TH FLOOR
NEW YORK, NY
ZIP 10019
Phone: (212) 517-7676
Fax: (212) 489-6294
- Individual
- Male
- Obstetrics & Gynecology
- Reproductive Endocrinology
About JOHN ZHANG
This page provides the complete NPI Profile along with additional information for John Zhang, a women's health care provider established in New York, New York with a medical specialization in Obstetrics & Gynecology, focusing in reproductive endocrinology . The healthcare provider is registered in the NPI registry with number 1871666453 assigned on November 2006. The practitioner's primary taxonomy code is 207VE0102X with license number 218321 (NY). The provider is registered as an individual and his NPI record was last updated 7 years ago.
- NPI
- 1871666453
- Provider Name
- DR. JOHN J ZHANG MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4 COLUMBUS CIRCLE SUITE 4TH FLOOR NEW YORK, NY 10019
- Location Phone
- (212) 517-7676
- Location Fax
- (212) 489-6294
- Mailing Address
- 4 COLUMBUS CIRCLE SUITE 4TH FLOOR NEW YORK, NY 10019
- Mailing Phone
- (212) 517-7676
- Mailing Fax
- (212) 489-6294
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 11-15-2006
- Last Update Date
- 09-05-2019
- Code Navigator
Women's health care providers like John Zhang 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 Reproductive Endocrinology
- Taxonomy Code
- 207VE0102X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 218321
- License State
- NY
- Taxonomy Description
- An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
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.
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.
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 |
|---|---|---|---|
| 6757326 | OTHER (01) | NY | CIGNA |
| P2551980 | OTHER (01) | NY | OXFORD |
| 2162874 | OTHER (01) | NY | UNITED HEATLHCARE |
| 0203327 | OTHER (01) | NY | GHI |
| 7949376 | OTHER (01) | NY | AETNA PPO |
| 170733P | OTHER (01) | NY | HIP |
| 555D61 | OTHER (01) | NY | EMPIRE BCBS |
Reviews for DR. JOHN J ZHANG MD
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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 1871666453, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 57 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 3 providers are registered at the same or a nearby location.
NEW YORK, NY 10019
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1871666453, enumerated as an "individual" on November 15, 2006.
The provider is located at 4 COLUMBUS CIRCLE SUITE 4TH FLOOR NEW YORK, NY 10019 and the phone number is (212) 517-7676.
Obstetrics & Gynecology with taxonomy code 207VE0102X and a focus in Reproductive Endocrinology.
The provider might be accepting Accepts: Cigna, Medicare, Medicaid, Oxford Health Plans,. Please consult your insurance carrier or call the provider to verify.
