Michael Lewin, MD

ActiveIndividual ProviderAllergy & Immunology
NPI issued: June 9, 2006

Quick Facts

NPI Number
1538100557
TypeIndividual
StatusActive
SpecialtyAllergy & Immunology
Taxonomy207K00000X — Allergy & Immunology
Phone
(203) 229-1212
StateCT

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1538100557)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (June 9, 2006)
Data source: CMS NPPES

Provider Overview

MICHAEL LEWIN, MD is a Allergy & Immunology provider based in Norwalk, CT who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1538100557
Provider TypeIndividual Provider
GenderMale
CredentialMD
StatusActive
Enumeration DateJune 9, 2006

Practice Location

CityNorwalk
StateCT
ZIP Code06850-2600
Phone(203) 229-1212

Specialties & Licenses

★ Primary
SpecialtyAllergy & Immunology
Taxonomy Code207K00000X
License StateCT

Mailing Address

CityNorwalk
StateCT
ZIP Code06850-2600
Phone(203) 229-1212
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1538100557 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

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For Credentialing

Reference NPI 1538100557for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

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For Patients

Share NPI 1538100557 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Allergy & Immunology

Specialists in Allergy & Immunology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.

Browse all Allergy & Immunologyproviders →
📊
5,251
Allergy & Immunology Providers in the US

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People Also Ask

What is Michael Lewin's NPI number?
Michael Lewin's NPI number is 1538100557, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Michael Lewin's NPI currently active?
Yes, Michael Lewin's NPI status is Active as of the latest CMS NPPES database updates.
What does Michael Lewin specialize in?
Michael Lewin specializes in Allergy & Immunology. The healthcare taxonomy code associated with this specialty is 207K00000X.
Where does Michael Lewin practice?
Michael Lewin practices in Norwalk, CT 06850-2600.
When was Michael Lewin's NPI issued?
Michael Lewin's NPI was issued on June 9, 2006.
What is Michael Lewin's provider type?
Michael Lewin is registered as an Individual Provider under CMS NPI Type 1.