DR. GREGORY ROY ISTRE M.D.
NPI 1336128057
Pediatrics - Pediatric Infectious Diseases in Carrollton, TX
NPI Status: Active since January 11, 2006
Contact Information
4014 CRESTWOOD DR
CARROLLTON, TX
ZIP 75007
Phone: (214) 855-8510
- Individual
- Male
- Pediatrics
- Pediatric Infectious Diseases
About GREGORY ISTRE
This page provides the complete NPI Profile along with additional information for Gregory Istre, a pediatrician established in Carrollton, Texas with a medical specialization in Pediatrics, focusing in pediatric infectious diseases . The healthcare provider is registered in the NPI registry with number 1336128057 assigned on January 2006. The practitioner's primary taxonomy code is 2080P0208X with license number J0536 (TX). The provider is registered as an individual and his NPI record was last updated 14 years ago.
- NPI
- 1336128057
- Provider Name
- DR. GREGORY ROY ISTRE M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4014 CRESTWOOD DR CARROLLTON, TX 75007
- Location Phone
- (214) 855-8510
- Mailing Address
- PO BOX 795275 DALLAS, TX 75379
- Mailing Phone
- (214) 855-8510
- Is Sole Proprietor?
- No
- Enumeration Date
- 01-11-2006
- Last Update Date
- 02-03-2012
- Code Navigator
A pediatrician like Gregory Istre is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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
Pediatrics Pediatric Infectious Diseases
- Taxonomy Code
- 2080P0208X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- J0536
- License State
- TX
- Taxonomy Description
- A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
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.
*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 |
|---|---|---|---|
| 136229507 | MEDICAID (05) | TX | |
| 100826250B | MEDICAID (05) | OK | |
| 89311K | OTHER (01) | TX | BCBS |
| E27652 | MEDICARE UPIN (02) |
Reviews for DR. GREGORY ROY ISTRE M.D.
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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 1336128057, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
CARROLLTON, TX 75007
CARROLLTON, TX 75007
CARROLLTON, TX 75007
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1336128057, enumerated as an "individual" on January 11, 2006.
The provider is located at 4014 CRESTWOOD DR CARROLLTON, TX 75007 and the phone number is (214) 855-8510.
Pediatrics with taxonomy code 2080P0208X and a focus in Pediatric Infectious Diseases.
The provider might be accepting Accepts: Medicare, Medicaid and Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.
