HAAKON BERGE NYGAARD MD
NPI 1790969889
Psychiatry & Neurology - Neurology in New Haven, CT

NPI Status: Active since December 26, 2007

Contact Information

20 YORK STREET, T-209
YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT
ZIP 06510
Phone: (203) 688-2259

Get Directions Write a Review

  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About HAAKON NYGAARD

This page provides the complete NPI Profile along with additional information for Haakon Nygaard, a provider established in New Haven, Connecticut with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1790969889 assigned on December 2007. The practitioner's primary taxonomy code is 2084N0400X with license number 046509 (CT). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1790969889
Provider Name
HAAKON BERGE NYGAARD MD
Gender
Male
Entity Type
Individual
Location Address
20 YORK STREET, T-209 YALE-NEW HAVEN HOSPITAL NEW HAVEN, CT 06510
Location Phone
(203) 688-2259
Mailing Address
157 LEEDER HILL DR UNIT 202 HAMDEN, CT 06517
Is Sole Proprietor?
Yes
Enumeration Date
12-26-2007
Last Update Date
12-12-2011
Code Navigator

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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
046509
License State
CT
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Reviews for HAAKON BERGE NYGAARD MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1790969889, 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 81. The final step is to find the difference between that total and the next multiple of ten (90 - 81 = 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
7
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
0
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 9 → 18 → 9 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 8 + 0 + 1 + 8 + 6 + 1 + 8 + 8 + 1 + 6 + 24 = 81

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

The next multiple of ten after 81 is 90. The difference is the calculated check digit.

90 - 81 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1790969889.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Student in an Organized Health Care Education/Training Program
20 YORK STREET, T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Pathology (Anatomic Pathology & Clinical Pathology)
20 YORK STREET, T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK STREET, T-209, YALE NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK STREET, T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK STREET, T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Radiology (Vascular & Interventional Radiology)
20 YORK STREET, T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
20 YORK STREET, T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510
Pathology (Clinical Pathology)
20 YORK STREET, T-209, YALE-NEW HAVEN HOSPITAL
NEW HAVEN, CT 06510

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790969889, enumerated as an "individual" on December 26, 2007.

The provider is located at 20 YORK STREET, T-209 YALE-NEW HAVEN HOSPITAL NEW HAVEN, CT 06510 and the phone number is (203) 688-2259.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.