DR. LEWIS MORTON PORTNOY MD
NPI 1841557949
Pathology - Anatomic Pathology & Clinical Pathology in Westport, CT

Q: What is Lewis Portnoy's NPI number?

The NPI number for Lewis Portnoy is 1841557949. It was assigned to this individual provider in the NPPES registry on April 13, 2012.

Q: What is Lewis Portnoy's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Lewis Portnoy was last updated on April 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 April 13, 2012

10 LINDA LN, WESTPORT, CT 06880(203) 222-7326(203) 226-2853 Get Directions Write a Review

NPPES record last updated: April 13, 2012. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. Lewis Morton Portnoy Md NPPES

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

DR. LEWIS MORTON PORTNOY MD (NPI 1841557949) is an individual anatomic pathology & clinical pathology provider in Westport, Connecticut, licensed in Connecticut (12993) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1841557949

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. LEWIS MORTON PORTNOYCredential: MD

Location Address10 LINDA LNWestport, CT 06880-3945

Mailing Address10 Linda LnWestport, CT 06880-3945 · (203) 227-3262 · Fax (203) 226-2853

Phone(203) 222-7326

Fax(203) 226-2853

Sole ProprietorYes

Enumeration DateApril 13, 2012

✔ NPI 1841557949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in CT · 12993

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

10 LINDA LN, Westport, CT 06880

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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 Lewis Portnoy's NPI number?

The NPI number for Lewis Portnoy is 1841557949. It was assigned to this individual provider in the NPPES registry on April 13, 2012.

Where is Lewis Portnoy located?

Lewis Portnoy practices at 10 Linda Ln, Westport, CT 06880. The listed phone number is (203) 222-7326.

What is Lewis Portnoy's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Lewis Portnoy was last updated on April 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.