Haakon Berge Nygaard, MD
Neurology Physician · New Haven, CT
Haakon Berge Nygaard, MD is a neurology physician with a practice address in New Haven, Connecticut, and NPI 1790969889, issued on Dec 26, 2007. Check the license (Connecticut 046509, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Haakon Berge Nygaard
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 046509 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 York Street, T-209, New Haven, CT 06510
- Phone
- (203) 688-2259
- Enumerated
- Dec 26, 2007
- Record last updated
- Dec 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 345 in Connecticut → Look up another NPI →
Also registered at 20 York Street, T-209
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter BroerStudent in an Organized Health Care Education/Training Program1770748709
- Lee Hampton, M.D.Student in an Organized Health Care Education/Training Program1760666804
- Thomas HuangStudent in an Organized Health Care Education/Training Program1093981714
- Barton Kenney, M.D.Anatomic Pathology & Clinical Pathology Physician1003093014
- Igor Latich, MDVascular & Interventional Radiology Physician1619154895
- Alison Van DykeStudent in an Organized Health Care Education/Training Program1497047336
Verify Haakon Berge Nygaard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 046509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Haakon Berge Nygaard among 345 neurology physician records in Connecticut
Haakon Berge Nygaard, MD is one of 345 neurology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 56% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2011 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 neurology physician records list a practice address in New Haven
They are 121 of the 9,793 NPPES records with a practice address in New Haven, and 345 neurology physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 345 in Connecticut → Every provider in New Haven → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Susan Arnold, MDNew Haven, CT 065101720040587
- Hal Blumenfeld, MDNew Haven, CT 065101982687109
- David Hafler, MDNew Haven, CT 065101689602054
- Richard Mattson, MDNew Haven, CT 065101578536538
- Dhasakumar Navaratnam, MDNew Haven, CT 065101528041738
- Steven Novella, MDNew Haven, CT 065101518949254
- Huned Patwa, MDNew Haven, CT 065101588649792
- Ognen Petroff, MDNew Haven, CT 065101427030162
Common questions
What is Haakon Berge Nygaard, MD's NPI number?
Haakon Berge Nygaard, MD's National Provider Identifier (NPI) is 1790969889, issued on Dec 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Haakon Berge Nygaard, MD located?
The NPPES record lists a practice address at 20 York Street, T-209, New Haven, CT, 06510. Phone: (203) 688-2259. Providers update this record themselves, so call before visiting.
How can I verify Haakon Berge Nygaard, MD's license?
NPPES lists Connecticut license number 046509, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.