DR. ROBERT S.Y. CHENG M.D.
NPI 1851463178
Obstetrics & Gynecology in San Gabriel, CA
NPI Status: Active since November 14, 2006
Contact Information
209 N DELMAR AVE
SAN GABRIEL, CA
ZIP 91775
Phone: (626) 457-8226
- Individual
- Male
- Obstetrics & Gynecology
About ROBERT CHENG
This page provides the complete NPI Profile along with additional information for Robert Cheng, a women's health care provider established in San Gabriel, California with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1851463178 assigned on November 2006. The practitioner's primary taxonomy code is 207V00000X with license number A41121 (CA). The provider is registered as an individual and his NPI record was last updated 8 years ago.
- NPI
- 1851463178
- Provider Name
- DR. ROBERT S.Y. CHENG M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 209 N DELMAR AVE SAN GABRIEL, CA 91775
- Location Phone
- (626) 457-8226
- Mailing Address
- 209 N DELMAR AVE SAN GABRIEL, CA 91775
- Mailing Phone
- (626) 457-8226
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 11-14-2006
- Last Update Date
- 10-19-2018
- Code Navigator
Women's health care providers like Robert Cheng 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
Secondary Locations
- 209 N Delmar ave
San Gabriel, CA 91775
(626) 457-8226
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.
- A41121
- License State
- CA
- 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.
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 |
|---|---|---|---|
| 00A411210 | MEDICAID (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 1851463178, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).
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 62 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851463178, enumerated as an "individual" on November 14, 2006.
The provider is located at 209 N DELMAR AVE SAN GABRIEL, CA 91775 and the phone number is (626) 457-8226.
Obstetrics & Gynecology with taxonomy code 207V00000X.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
