DR. BRIAN J BEZACK D.O.
NPI 1407021850
Pediatrics - Pediatric Pulmonology in Commack, NY
NPI Status: Active since April 28, 2008
Contact Information
66 COMMACK RD
SUITE 100
COMMACK, NY
ZIP 11725
Phone: (631) 499-1298
Fax: (631) 499-1700
- Individual
- Male
- Pediatrics
- Pediatric Pulmonology
- CLIA Number: 33D2232311
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 08-11-2027
About BRIAN BEZACK
This page provides the complete NPI Profile along with additional information for Brian Bezack, a pediatrician established in Commack, New York with a medical specialization in Pediatrics, focusing in pediatric pulmonology . The healthcare provider is registered in the NPI registry with number 1407021850 assigned on April 2008. The practitioner's primary taxonomy code is 2080P0214X with license number 251674 (NY). The provider is registered as an individual and his NPI record was last updated 10 years ago.
- NPI
- 1407021850
- Provider Name
- DR. BRIAN J BEZACK D.O.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 66 COMMACK RD SUITE 100 COMMACK, NY 11725
- Location Phone
- (631) 499-1298
- Location Fax
- (631) 499-1700
- Mailing Address
- 66 COMMACK RD SUITE 100 COMMACK, NY 11725
- Mailing Phone
- (631) 499-1298
- Mailing Fax
- (631) 499-1700
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-28-2008
- Last Update Date
- 08-08-2016
- Code Navigator
A pediatrician like Brian Bezack 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 Pulmonology
- Taxonomy Code
- 2080P0214X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 251674
- License State
- NY
- Taxonomy Description
- A pediatrician dedicated to the prevention and treatment of all respiratory diseases affecting infants, children and young adults. This specialist is knowledgeable about the growth and development of the lung, assessment of respiratory function in infants and children, and experienced in a variety of invasive and noninvasive diagnostic techniques.
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 | 208000000X | Allopathic & Osteopathic Physicians | Pediatrics | 251674 (NY) |
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 33D2232311
- Facility Type
- Physician Office
- Certificate Effective Date
- August 12, 2025
- Certificate Expiration Date
- August 11, 2027
- Laboratory Director
- DR. BRIAN J. BEZACK
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Brian Bezack to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1407021850, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).
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 50 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 14 providers are registered at the same or a nearby location.
COMMACK, NY 11725
COMMACK, NY 11725
COMMACK, NY 11725
COMMACK, NY 11725
COMMACK, NY 11725
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1407021850, enumerated as an "individual" on April 28, 2008.
The provider is located at 66 COMMACK RD SUITE 100 COMMACK, NY 11725 and the phone number is (631) 499-1298.
Pediatrics with taxonomy code 2080P0214X and a focus in Pediatric Pulmonology.
