Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

BENJAMIN D LIESS, MD

Active

Otolaryngology · SOUTH PORTLAND, ME

Registration Details

NPI Number: 1265536445
Provider Type: Individual
Gender: Male
NPI Issued: Sep 11, 2006 (19.618167614698 yrs)
Last Updated: Dec 3, 2025
Licenses: 2009014370 (MO)

MD18388 (ME)

T2004016418 (MO)

Practice Information

Address: 100 FODEN RD, WEST

SUITE 100

SOUTH PORTLAND, ME, 041062327
Browse ME providers · Browse ZIP 04106
Phone: 2073472910
Fax: 2075238591
Primary Specialty: Otolaryngology
207Y00000X
Additional Specialty: Otolaryngology
Additional Specialty: Otolaryngology

Other Otolaryngology Providers in SOUTH PORTLAND, ME

Name	Credential	NPI
DR. MICHAEL NMI KNOWLAND	MD,FACS	1477574887
DR. BRANDON CHIU	M.D.	1710391271

Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.