MARTHA KRISTINE KOCH M.D.
NPI 1225339443
Surgery in New York, NY

NPI Status: Active since November 04, 2010

Contact Information

300 E. 74TH STREET
APT 8D
NEW YORK, NY
ZIP 10021
Phone: (646) 280-9994

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  • Individual
  • Female
  • Surgery

About MARTHA KOCH

This page provides the complete NPI Profile along with additional information for Martha Koch, a provider established in New York, New York with a medical specialization in Surgery. The healthcare provider is registered in the NPI registry with number 1225339443 assigned on November 2010. The practitioner's primary taxonomy code is 208600000X with license number 249787 (NY). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1225339443
Provider Name
MARTHA KRISTINE KOCH M.D.
Gender
Female
Entity Type
Individual
Location Address
300 E. 74TH STREET APT 8D NEW YORK, NY 10021
Location Phone
(646) 280-9994
Mailing Address
300 E. 74TH STREET APT 8D NEW YORK, NY 10021
Mailing Phone
(646) 280-9994
Is Sole Proprietor?
Yes
Enumeration Date
11-04-2010
Last Update Date
09-27-2011
Code Navigator

A surgeon like Martha Koch 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.

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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

Surgery

Taxonomy Code
208600000X
Type
Allopathic & Osteopathic Physicians
License No.
249787
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.

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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 1225339443, 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
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 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 2 → 4 3 → 6 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 6 + 3 + 1 + 8 + 4 + 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 1225339443.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225339443, enumerated as an "individual" on November 04, 2010.

The provider is located at 300 E. 74TH STREET APT 8D NEW YORK, NY 10021 and the phone number is (646) 280-9994.

Surgery with taxonomy code 208600000X.