MARKELLA CHRISTAKIS MD PC
NPI 1891090759
Surgery in Port Jefferson, NY

NPI Status: Active since January 24, 2011

Contact Information

70 N COUNTRY RD
SUITE 201
PORT JEFFERSON, NY
ZIP 11777
Phone: (631) 403-4310

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  • Organization
  • Surgery

About MARKELLA CHRISTAKIS MD PC

This page provides the complete NPI Profile along with additional information for Markella Christakis Md Pc, a provider established in Port Jefferson, New York operating as a Surgery. The healthcare provider is registered in the NPI registry with number 1891090759 assigned on January 2011. The practitioner's primary taxonomy code is 208600000X with license number 257297 (NY). The provider is registered as an organization and their NPI record was last updated 15 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. Markella Michael Christakis Md (President)

NPI
1891090759
Provider Name
MARKELLA CHRISTAKIS MD PC
Entity Type
Organization
Location Address
70 N COUNTRY RD SUITE 201 PORT JEFFERSON, NY 11777
Location Phone
(631) 403-4310
Mailing Address
70 N COUNTRY RD SUITE 201 PORT JEFFERSON, NY 11777
Mailing Phone
(631) 403-4310
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-24-2011
Last Update Date
01-24-2011
Code Navigator

A surgeon like Markella Christakis Md Pc treats injuries, diseases, and deformities through surgical operations. A surgeon could correct physical deformities, repair bone and tissue, or perform preventive or elective surgeries. Surgeons also examine patients, perform and interpret diagnostic tests, and provide counsel on preventive healthcare.

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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
257297
License State
NY
Taxonomy Description
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

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.

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. MARKELLA MICHAEL CHRISTAKIS MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(631) 403-4310

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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 1891090759, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
9
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 9 → 18 → 9 0 → 0 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 0 + 9 + 0 + 7 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1891090759.

Other Providers at the Same Location


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

Family Medicine
70 N COUNTRY RD, SUITE 105
PORT JEFFERSON, NY 11777
Family Medicine
70 N COUNTRY RD, SUITE 105
PORT JEFFERSON, NY 11777
Surgery
70 N COUNTRY RD, SUITE 201
PORT JEFFERSON, NY 11777
Internal Medicine (Gastroenterology)
70 N COUNTRY RD, SUITE 201
PORT JEFFERSON, NY 11777
Surgery
70 N COUNTRY RD, SUITE 201
PORT JEFFERSON, NY 11777
Clinic/Center (Endoscopy)
70 N COUNTRY RD, SUITE 201
PORT JEFFERSON, NY 11777
Internal Medicine (Gastroenterology)
70 N COUNTRY RD, SUITE-201
PORT JEFFERSON, NY 11777
Internal Medicine (Pulmonary Disease)
70 N COUNTRY RD, SUITE 101
PORT JEFFERSON, NY 11777
Nurse Practitioner (Adult Health)
70 N COUNTRY RD, 201
PORT JEFFERSON, NY 11777
Psychiatry & Neurology (Neurology)
70 N COUNTRY RD, SUITE 102
PORT JEFFERSON, NY 11777
Physician Assistant
70 N COUNTRY RD, SUITE 203
PORT JEFFERSON, NY 11777
Surgery
70 N COUNTRY RD, SUITE 203
PORT JEFFERSON, NY 11777
Surgery
70 N COUNTRY RD, STE 201
PORT JEFFERSON, NY 11777
Physical Therapist
70 N COUNTRY RD, SUITE 103
PORT JEFFERSON, NY 11777
Physical Therapist
70 N COUNTRY RD, SUITE 103
PORT JEFFERSON, NY 11777
Occupational Therapist
70 N COUNTRY RD, SUITE 103
PORT JEFFERSON, NY 11777
Physical Therapist (Orthopedic)
70 N COUNTRY RD
PORT JEFFERSON, NY 11777
Nurse Practitioner (Adult Health)
70 N COUNTRY RD
PORT JEFFERSON, NY 11777
Physical Therapist
70 N COUNTRY RD
PORT JEFFERSON, NY 11777
Physical Therapist
70 N COUNTRY RD
PORT JEFFERSON, NY 11777

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891090759, enumerated as an "organization" on January 24, 2011.

The provider is located at 70 N COUNTRY RD SUITE 201 PORT JEFFERSON, NY 11777 and the phone number is (631) 403-4310.

Surgery with taxonomy code 208600000X.