NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Mid-Atlantic Ent, LLC

Otolaryngology Physician in Annapolis, MD · enumerated 2024 · authorized official Lee Kleiman, Medical Director.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1932951670

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Mid-Atlantic Ent, LLC
Practice address 621 Ridgely Ave Ste 401, Annapolis, MD, 21401
Fax (410) 573-5910
Enumeration date Apr 4, 2024
Last updated in NPPES Jun 1, 2026

Taxonomy & classification

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians Primary
207YX0007X Plastic Surgery within the Head & Neck (Otolaryngology) Physician Allopathic & Osteopathic Physicians Secondary
207YX0905X Otolaryngology/Facial Plastic Surgery Physician Allopathic & Osteopathic Physicians Secondary

Authorized official

Name Lee Kleiman
Title Medical Director

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Mid-Atlantic Ent, LLC?
Mid-Atlantic Ent, LLC is registered in NPPES as a Otolaryngology Physician (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-01.