DAVID J GREENBLATT M.D.
NPI 1447371695
Clinical Pharmacology in Boston, MA
NPI Status: Active since April 03, 2007
Contact Information
TUFTS UNIV SCH OF MED
136 HARRISON AVENUE
BOSTON, MA
ZIP 02111
Phone: (617) 636-6997
- Individual
- Male
- Clinical Pharmacology
About DAVID GREENBLATT
This page provides the complete NPI Profile along with additional information for David Greenblatt, a provider established in Boston, Massachusetts with a medical specialization in Clinical Pharmacology. The healthcare provider is registered in the NPI registry with number 1447371695 assigned on April 2007. The practitioner's primary taxonomy code is 208U00000X with license number 36213 (MA). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1447371695
- Provider Name
- DAVID J GREENBLATT M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- TUFTS UNIV SCH OF MED 136 HARRISON AVENUE BOSTON, MA 02111
- Location Phone
- (617) 636-6997
- Mailing Address
- 11 BURNSIDE RD NEWTON, MA 02461
- Mailing Phone
- (617) 636-6997
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-03-2007
- Last Update Date
- 07-08-2007
- 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
Clinical Pharmacology
- Taxonomy Code
- 208U00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 36213
- License State
- MA
- Taxonomy Description
- Clinical pharmacology encompasses the spectrum of activities related to the discovery, development, regulation, and utilization of safe and effective drugs.
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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 1447371695, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).
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 75 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1447371695, enumerated as an "individual" on April 03, 2007.
The provider is located at TUFTS UNIV SCH OF MED 136 HARRISON AVENUE BOSTON, MA 02111 and the phone number is (617) 636-6997.
Clinical Pharmacology with taxonomy code 208U00000X.
