MARK FLECKNER M.D., P.C.
NPI 1285850693
Ophthalmology in Garden City, NY

NPI Status: Active since April 17, 2007

Contact Information

520 FRANKLIN AVE
SUITE L-6
GARDEN CITY, NY
ZIP 11530
Phone: (516) 739-5905

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  • Organization
  • Ophthalmology

About MARK FLECKNER M.D., P.C.

This page provides the complete NPI Profile along with additional information for Mark Fleckner M.d., P.c., a provider established in Garden City, New York operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1285850693 assigned on April 2007. The practitioner's primary taxonomy code is 207W00000X with license number 200481 (NY). The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Mark Fleckner M.d. (President)

NPI
1285850693
Provider Name
MARK FLECKNER M.D., P.C.
Entity Type
Organization
Location Address
520 FRANKLIN AVE SUITE L-6 GARDEN CITY, NY 11530
Location Phone
(516) 739-5905
Mailing Address
520 FRANKLIN AVE SUITE L-6 GARDEN CITY, NY 11530
Mailing Phone
(516) 739-5905
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-17-2007
Last Update Date
02-14-2008
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Ophthalmologists like Mark Fleckner M.d., P.c. specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
200481
License State
NY
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. MARK FLECKNER M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(516) 739-5905

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
G14265MEDICARE UPIN (02)NY 
02059149MEDICAID (05)NY 
WWT241MEDICARE PIN (08)NY 

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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 1285850693, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
3
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 8 → 16 → 7 8 → 16 → 7 0 → 0 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 6 + 5 + 1 + 6 + 5 + 0 + 6 + 1 + 8 + 24 = 67

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1285850693.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Allergy & Immunology
520 FRANKLIN AVE, SUITE 214
GARDEN CITY, NY 11530
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Internal Medicine
520 FRANKLIN AVE, SUITE 123
GARDEN CITY, NY 11530
Urology
520 FRANKLIN AVE, SUITE L-3
GARDEN CITY, NY 11530
Dentist (Endodontics)
520 FRANKLIN AVE, STE 126
GARDEN CITY, NY 11530
Psychiatry & Neurology (Psychiatry)
520 FRANKLIN AVE, SUITE L3
GARDEN CITY, NY 11530
Internal Medicine (Cardiovascular Disease)
520 FRANKLIN AVE, SUITE 103
GARDEN CITY, NY 11530
Social Worker (Clinical)
520 FRANKLIN AVE, SUITE 211
GARDEN CITY, NY 11530
Dentist (Endodontics)
520 FRANKLIN AVE, SUITE 221
GARDEN CITY, NY 11530
Dentist (General Practice)
520 FRANKLIN AVE, SUITE 204
GARDEN CITY, NY 11530
Dentist (Orthodontics and Dentofacial Orthopedics)
520 FRANKLIN AVE, STE L19
GARDEN CITY, NY 11530
Internal Medicine (Medical Oncology)
520 FRANKLIN AVE, SUITE 253
GARDEN CITY, NY 11530
Dentist
520 FRANKLIN AVE, SUITE L-12
GARDEN CITY, NY 11530
Dentist (Endodontics)
520 FRANKLIN AVE, SUITE 112
GARDEN CITY, NY 11530
Internal Medicine (Cardiovascular Disease)
520 FRANKLIN AVE, SUITE 251
GARDEN CITY, NY 11530
Dentist (Pediatric Dentistry)
520 FRANKLIN AVE
GARDEN CITY, NY 11530
Psychiatry & Neurology (Psychiatry)
520 FRANKLIN AVE, SUITE L22
GARDEN CITY, NY 11530
Internal Medicine
520 FRANKLIN AVE, SUITE 212
GARDEN CITY, NY 11530
Allergy & Immunology (Allergy)
520 FRANKLIN AVE, SUITE # 214
GARDEN CITY, NY 11530
Family Medicine
520 FRANKLIN AVE, SUITE L11
GARDEN CITY, NY 11530

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285850693, enumerated as an "organization" on April 17, 2007.

The provider is located at 520 FRANKLIN AVE SUITE L-6 GARDEN CITY, NY 11530 and the phone number is (516) 739-5905.

Ophthalmology with taxonomy code 207W00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.