DR. HISHAM GREISS MD, PHD
NPI 1437413978
Specialist/Technologist, Pathology - Medical Technologist in Downers Grove, IL
NPI Status: Active since June 29, 2012
Contact Information
8635 LEMONT RD
DOWNERS GROVE, IL
ZIP 60516
Phone: (630) 427-0300
Fax: (630) 427-0302
- Individual
- Male
- Specialist/Technologist, Pathology
- Medical Technologist
About HISHAM GREISS
This page provides the complete NPI Profile along with additional information for Hisham Greiss, a provider established in Downers Grove, Illinois with a medical specialization in Specialist/technologist, Pathology, focusing in medical technologist . The healthcare provider is registered in the NPI registry with number 1437413978 assigned on June 2012. The practitioner's primary taxonomy code is 246QM0706X with license number DI41357 (FL). The provider is registered as an individual and his NPI record was last updated 14 years ago.
- NPI
- 1437413978
- Provider Name
- DR. HISHAM GREISS MD, PHD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 8635 LEMONT RD DOWNERS GROVE, IL 60516
- Location Phone
- (630) 427-0300
- Location Fax
- (630) 427-0302
- Mailing Address
- 8635 LEMONT RD DOWNERS GROVE, IL 60516
- Mailing Phone
- (630) 427-0300
- Mailing Fax
- (630) 427-0302
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-29-2012
- Last Update Date
- 06-29-2012
- Code Navigator
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
Specialist/Technologist, Pathology Medical Technologist
- Taxonomy Code
- 246QM0706X
- Type
- Technologists, Technicians & Other Technical Service Providers
- License No.
- DI41357
- License State
- FL
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 174400000X | Other Service Providers | Specialist | DI41357 (FL) |
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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 1437413978, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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 72 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
DOWNERS GROVE, IL 60516
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1437413978, enumerated as an "individual" on June 29, 2012.
The provider is located at 8635 LEMONT RD DOWNERS GROVE, IL 60516 and the phone number is (630) 427-0300.
Specialist/Technologist, Pathology with taxonomy code 246QM0706X and a focus in Medical Technologist.
