DR. MICHAEL LEWIN MD
NPI 1538100557
Allergy & Immunology in Norwalk, CT

Q: What is Michael Lewin's NPI number?

The NPI number for Michael Lewin is 1538100557. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Q: What is Michael Lewin's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Lewin was last updated on October 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 09, 2006PECOS Enrolled

70 NEW CANAAN AVE STE 2NW, NORWALK, CT 06850(203) 229-1212(203) 229-1214 Get Directions Write a Review

NPPES record last updated: October 6, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Michael Lewin Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL LEWIN MD (NPI 1538100557) is an individual allergy & immunology provider in Norwalk, Connecticut, licensed in New York (130048) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538100557

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. MICHAEL LEWINCredential: MD

Location Address70 NEW CANAAN AVE STE 2NWNorwalk, CT 06850-2600

Mailing Address70 New Canaan Ave Ste 2nwNorwalk, CT 06850-2600 · (203) 229-1212 · Fax (203) 229-1214

Phone(203) 229-1212

Fax(203) 229-1214

Sole ProprietorNo

Enumeration DateJune 9, 2006

Last NPPES UpdateOctober 6, 2021

NPPES CertifiedOctober 6, 2021

✔ NPI 1538100557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in NY · 130048

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

70 NEW CANAAN AVE STE 2NW, Norwalk, CT 06850

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Lewin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

42 services23 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Lewin's NPI number?

The NPI number for Michael Lewin is 1538100557. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Michael Lewin located?

Michael Lewin practices at 70 New Canaan Ave Ste 2nw, Norwalk, CT 06850. The listed phone number is (203) 229-1212.

What is Michael Lewin's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Michael Lewin enrolled in Medicare?

Yes. Michael Lewin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Lewin was last updated on October 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.