National Provider Identifier Database

STEPHEN MICHAELSON, M.D. – NPI #1457455180
Cardiovascular Disease

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.


Contact Information

STEPHEN MICHAELSON, M.D.
40 CROSS ST
NORWALK, CT06851-4647
Phone: 203-845-2160
Fax:
Website:
Specialty Taxonomy Code
* Cardiovascular Disease 207RC0000X
Diagnostic Ultrasound 2085U0001X
Interventional Cardiology 207RI0011X

* Indicates primary specialty

NPI Profile & details for STEPHEN MICHAELSON

NPI Number 1457455180
Credentials M.D.
Entity Individual
Enumeration date 09/12/2006
Last updated 05/24/2026 - About 2 weeks ago
Sole proprietor1 No
Identifiers
  • CT License #: 017282
  • CT Medicaid: 1172824
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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