ALEX KELLER, MD, FACS, PC
NPI 1689844755
Specialist in Great Neck, NY

NPI Status: Active since March 05, 2008

Contact Information

900 NORTHERN BLVD
GREAT NECK, NY
ZIP 11021
Phone: (516) 482-1100
Fax: (516) 482-6328

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  • Organization
  • Specialist

About ALEX KELLER, MD, FACS, PC

This page provides the complete NPI Profile along with additional information for Alex Keller, Md, Facs, Pc, a provider established in Great Neck, New York operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1689844755 assigned on March 2008. The practitioner's primary taxonomy code is 174400000X with license number 130451 (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 Mrs. Nancy Kemper (Office Administrator)

NPI
1689844755
Provider Name
ALEX KELLER, MD, FACS, PC
Entity Type
Organization
Location Address
900 NORTHERN BLVD GREAT NECK, NY 11021
Location Phone
(516) 482-1100
Location Fax
(516) 482-6328
Mailing Address
900 NORTHERN BLVD GREAT NECK, NY 11021
Mailing Phone
(516) 482-1100
Mailing Fax
(516) 482-6328
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-05-2008
Last Update Date
03-05-2008
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
130451
License State
NY
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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

MRS. NANCY KEMPER

Authorized Official Title
OFFICE ADMINISTRATOR
Authorized Official Phone
(516) 482-1100

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
89A491MEDICARE PIN (08)NY 
B95523MEDICARE UPIN (02)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 1689844755, 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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 6 + 4 + 8 + 7 + 1 + 0 + 24 = 75

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.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1689844755.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
900 NORTHERN BLVD
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
900 NORTHERN BLVD
GREAT NECK, NY 11021
Physician Assistant (Medical)
900 NORTHERN BLVD, SUITE 130
GREAT NECK, NY 11021
Orthopaedic Surgery
900 NORTHERN BLVD, SUITE 140
GREAT NECK, NY 11021
Specialist
900 NORTHERN BLVD, SUITE 240
GREAT NECK, NY 11021
Physical Therapist
900 NORTHERN BLVD, SUITE 140
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
900 NORTHERN BLVD, SUITE 110
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
900 NORTHERN BLVD, SUITE 110
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
900 NORTHERN BLVD, SUITE 110
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
900 NORTHERN BLVD, SUITE 110
GREAT NECK, NY 11021
Specialist
900 NORTHERN BLVD, SUITE 250
GREAT NECK, NY 11021
Registered Nurse
900 NORTHERN BLVD
GREAT NECK, NY 11021
Obstetrics & Gynecology
900 NORTHERN BLVD, SUITE 220
GREAT NECK, NY 11021
Obstetrics & Gynecology
900 NORTHERN BLVD, SUITE 220
GREAT NECK, NY 11021
Obstetrics & Gynecology
900 NORTHERN BLVD, SUITE 220
GREAT NECK, NY 11021
Urology
900 NORTHERN BLVD, SUITE 230
GREAT NECK, NY 11021
Obstetrics & Gynecology (Obstetrics)
900 NORTHERN BLVD
GREAT NECK, NY 11021
Surgery (Vascular Surgery)
900 NORTHERN BLVD
GREAT NECK, NY 11021
Nurse Practitioner (Obstetrics & Gynecology)
900 NORTHERN BLVD
GREAT NECK, NY 11021
Nurse Practitioner (Family)
900 NORTHERN BLVD
GREAT NECK, NY 11021

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689844755, enumerated as an "organization" on March 05, 2008.

The provider is located at 900 NORTHERN BLVD GREAT NECK, NY 11021 and the phone number is (516) 482-1100.

Specialist with taxonomy code 174400000X.

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