MARK HAJJAR MS, CGC
NPI 1780241216
Genetic Counselor, MS in Brooklyn, NY
NPI Status: Active since May 21, 2019
Contact Information
506 6TH ST
AWI - MINER 4
BROOKLYN, NY
ZIP 11215
Phone: (719) 780-7315
Fax: (718) 780-5756
- Individual
- Male
- Genetic Counselor, MS
About MARK HAJJAR
This page provides the complete NPI Profile along with additional information for Mark Hajjar, a provider established in Brooklyn, New York with a medical specialization in Genetic Counselor, Ms. The healthcare provider is registered in the NPI registry with number 1780241216 assigned on May 2019. The practitioner's primary taxonomy code is 170300000X. The provider is registered as an individual and his NPI record was last updated 7 years ago.
- NPI
- 1780241216
- Provider Name
- MARK HAJJAR MS, CGC
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 506 6TH ST AWI - MINER 4 BROOKLYN, NY 11215
- Location Phone
- (719) 780-7315
- Location Fax
- (718) 780-5756
- Mailing Address
- 151 PARK ST WEST ROXBURY, MA 02132
- Mailing Phone
- (857) 719-6619
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-21-2019
- Last Update Date
- 05-21-2019
- 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
Genetic Counselor, MS
- Taxonomy Code
- 170300000X
- Type
- Other Service Providers
- Taxonomy Description
- A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.
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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 1780241216, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).
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 54 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.
BROOKLYN, NY 11215
BROOKLYN, NY 11215
BROOKLYN, NY 11215
BROOKLYN, NY 11215
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1780241216, enumerated as an "individual" on May 21, 2019.
The provider is located at 506 6TH ST AWI - MINER 4 BROOKLYN, NY 11215 and the phone number is (719) 780-7315.
Genetic Counselor, MS with taxonomy code 170300000X.
