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DR. RICHARD J. LESSOW M.D.
NPI 1780670570
Otolaryngology - Otolaryngic Allergy in Hartford, CT

Active since September 27, 2005
85 SEYMOUR ST, SUITE 318, HARTFORD, CT 06106(860) 493-1950(860) 549-5270 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Richard J. Lessow M.d. NPPES

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

DR. RICHARD J. LESSOW M.D. (NPI 1780670570) is an individual otolaryngic allergy provider in Hartford, Connecticut, licensed in Connecticut (15098) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1780670570
Entity TypeIndividualMale
Primary Taxonomy207YX0602X
Provider Legal NameDR. RICHARD J. LESSOWCredential: M.D.
Location Address85 SEYMOUR ST, SUITE 318Hartford, CT 06106-5501
Mailing Address85 Seymour St, Suite 318Hartford, CT 06106-5501 · (860) 493-1950 · Fax (860) 549-5270
Phone(860) 493-1950
Fax(860) 549-5270
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1780670570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOtolaryngology · Otolaryngic AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207YX0602X
License✔ Licensed in CT · 15098
Definition
An otolaryngologist who specializes in the diagnosis and treatment of otolaryngic allergies and other allergic diseases.
Also ListedOtolaryngologyTaxonomy 207Y00000X · License 15098 (CT)
Also ListedOtolaryngology · Plastic Surgery within the Head & NeckTaxonomy 207YX0007X · License 15098 (CT)

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEIGH MAE CABRAL DMD
Dentist (General Practice)
85 SEYMOUR ST, SUITE 922
HARTFORD, CT 06106
Capitol Planning Region (860) 518-5185
DR. JOHN P. OPALACZ M.D.
Radiology (Diagnostic Radiology)
85 SEYMOUR ST, SUITE 200
HARTFORD, CT 06106
Capitol Planning Region (860) 289-3375
JAMES JOSEPH GALLAGHER JR. MD
Surgery (Vascular Surgery)
85 SEYMOUR ST, SUITE 409
HARTFORD, CT 06106
Capitol Planning Region (860) 522-4158
DR. SAMUEL K ANYATONWU MD
Internal Medicine
85 SEYMOUR ST, SUITE 1009
HARTFORD, CT 06106
Capitol Planning Region (860) 728-6674
JOHN RUSSOMANNO MD
Internal Medicine (Pulmonary Disease)
85 SEYMOUR ST, SUITE 923
HARTFORD, CT 06106
Capitol Planning Region (860) 247-1876
CONNECTICUT GI PLLC
Internal Medicine (Gastroenterology)
85 SEYMOUR ST, 1000
HARTFORD, CT 06106
Capitol Planning Region (860) 246-2571
ISABEL NIP
Student in an Organized Health Care Education/Training Program
85 SEYMOUR ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-5107
DR. PETER R BARNETT MD
Orthopaedic Surgery
85 SEYMOUR ST, SUITE 607
HARTFORD, CT 06106
Capitol Planning Region (860) 549-3210

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 Richard Lessow's NPI number?

The NPI number for Richard Lessow is 1780670570. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Richard Lessow located?

Richard Lessow practices at 85 Seymour St Suite 318, Hartford, CT 06106. The listed phone number is (860) 493-1950.

What is Richard Lessow's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngic Allergy, with taxonomy code 207YX0602X.

When was this NPI record last updated?

The NPPES record for Richard Lessow was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.