DR. MARK OLIVER TESSARO MDCM, FRCPC, FAAP
NPI 1770844334
Pediatrics - Pediatric Emergency Medicine in Brooklyn, NY
NPI Status: Active since May 30, 2012
Contact Information
206 FRONT ST
APT 6B
BROOKLYN, NY
ZIP 11201
Phone: (347) 790-3621
- Individual
- Male
- Pediatrics
- Pediatric Emergency Medicine
About MARK TESSARO
This page provides the complete NPI Profile along with additional information for Mark Tessaro, a pediatrician established in Brooklyn, New York with a medical specialization in Pediatrics, focusing in pediatric emergency medicine . The healthcare provider is registered in the NPI registry with number 1770844334 assigned on May 2012. The practitioner's primary taxonomy code is 2080P0204X with license number 004032 (NY). The provider is registered as an individual and his NPI record was last updated 14 years ago.
- NPI
- 1770844334
- Provider Name
- DR. MARK OLIVER TESSARO MDCM, FRCPC, FAAP
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 206 FRONT ST APT 6B BROOKLYN, NY 11201
- Location Phone
- (347) 790-3621
- Mailing Address
- 206 FRONT ST APT 6B BROOKLYN, NY 11201
- Mailing Phone
- (347) 790-3621
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-30-2012
- Last Update Date
- 05-30-2012
- Code Navigator
A pediatrician like Mark Tessaro 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 Emergency Medicine
- Taxonomy Code
- 2080P0204X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 004032
- License State
- NY
- Taxonomy Description
- A pediatrician who has special qualifications to manage emergencies in infants and children.
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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 1770844334, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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 66 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770844334, enumerated as an "individual" on May 30, 2012.
The provider is located at 206 FRONT ST APT 6B BROOKLYN, NY 11201 and the phone number is (347) 790-3621.
Pediatrics with taxonomy code 2080P0204X and a focus in Pediatric Emergency Medicine.
