Registry data as of Aug 27, 2026

Daniel Nijensohn, M.D.

Neurological Surgery Physician · Bridgeport, CT

Daniel Nijensohn, M.D. is a neurological surgery physician with a practice address in Bridgeport, Connecticut, and NPI 1164452413, issued on Jul 3, 2006. Check the license (Connecticut 18224, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1164452413
Name
Daniel Nijensohn
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
18224 CT
Self-reported in NPPES; status is on the state search
Practice location
340 Capitol Ave, Bridgeport, CT 06606
Phone
(203) 336-3303
Enumerated
Jul 3, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 340 Capitol Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Berg, MSPTPhysical Therapist1407875370
  2. Kathleen Carius, APRNRegistered Nurse1558489161
  3. Patrick Mastroianni, M.D.Specialist1073539367
  4. Michael Opalak, MDNeurological Surgery Physician1699783647

Verify Daniel Nijensohn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 18224
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Neurological Surgery Physician providers in Connecticut

There are 101 neurological surgery physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neurological surgery physician records in Connecticut

  1. Khalid Abbed, MDNew Haven, CT1386612026
  2. Hussein Alahmadi, M.D.New Britain, CT1609148477
  3. Khaled Alok, MDNew Haven, CT1952088643
  4. Paul Apostolides, MDGreenwich, CT1265403927
  5. Thomas Arkins, MDNew Haven, CT1952317521
  6. Mohammad Arshad, DOHartford, CT1689132417
  7. Farhad Bahrassa, M.D.New Haven, CT1154584142
  8. Kaveh Barami, MDHartford, CT1255373528
  9. Juan Bartolomei, M.D.New Haven, CT1922033489
  10. Ramon Batson, M.D.Danbury, CT1275574238

Common questions

What is Daniel Nijensohn, M.D.'s NPI number?

Daniel Nijensohn, M.D.'s National Provider Identifier (NPI) is 1164452413, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Nijensohn, M.D. located?

The NPPES record lists a practice address at 340 Capitol Ave, Bridgeport, CT, 06606. Phone: (203) 336-3303. Providers update this record themselves, so call before visiting.

How can I verify Daniel Nijensohn, M.D.'s license?

NPPES lists Connecticut license number 18224, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.