LAWRENCE CHIN CHAN MD
NPI 1821125683
Internal Medicine - Endocrinology, Diabetes & Metabolism in Houston, TX
NPI Status: Active since February 28, 2007
Contact Information
6620 MAIN ST
SUITE 1225
HOUSTON, TX
ZIP 77030
Phone: (713) 798-2500
- Individual
- Male
- Internal Medicine
- Endocrinology, Diabetes & Metabolism
About LAWRENCE CHAN
This page provides the complete NPI Profile along with additional information for Lawrence Chan, an internist established in Houston, Texas with a medical specialization in Internal Medicine, focusing in endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1821125683 assigned on February 2007. The practitioner's primary taxonomy code is 207RE0101X with license number E3158 (TX). The provider is registered as an individual and his NPI record was last updated 15 years ago.
- NPI
- 1821125683
- Provider Name
- LAWRENCE CHIN CHAN MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 6620 MAIN ST SUITE 1225 HOUSTON, TX 77030
- Location Phone
- (713) 798-2500
- Mailing Address
- 1 BAYLOR PLZ R614 HOUSTON, TX 77030
- Mailing Phone
- (713) 798-4478
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-28-2007
- Last Update Date
- 08-15-2011
- Code Navigator
An internist like Lawrence Chan is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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
Internal Medicine Endocrinology, Diabetes & Metabolism
- Taxonomy Code
- 207RE0101X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- E3158
- License State
- TX
- Taxonomy Description
- An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
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 |
|---|---|---|---|
| 129375506 | MEDICAID (05) | TX | |
| E38829 | MEDICARE UPIN (02) | TX | |
| TXB116555 | MEDICARE PIN (08) | TX | |
| 81Z622 | MEDICARE PIN (08) | TX | |
| 129375502 | MEDICAID (05) | TX | |
| 8J4812 | MEDICARE PIN (08) | TX |
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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 1821125683, 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 20 providers are registered at the same or a nearby location.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821125683, enumerated as an "individual" on February 28, 2007.
The provider is located at 6620 MAIN ST SUITE 1225 HOUSTON, TX 77030 and the phone number is (713) 798-2500.
Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
