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NPISignal

Individual Healthcare Provider

Richard W Maack, MD

NPI Record: ActiveOtolaryngology — Otolaryngology/Facial Plastic Surgery
NPI1205825031
Chesterfield, Missouri

Provider's NPPES record last updated: March 17, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1205825031
Primary Specialty
Otolaryngology — Otolaryngology/Facial Plastic Surgery
Practice Location
Chesterfield, Missouri
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 1:52 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Otolaryngology

    Otolaryngology/Facial Plastic Surgery

    Allopathic & Osteopathic Physicians

    Primary

    An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.

    Taxonomy code 207YX0905X
  • Otolaryngology

    Facial Plastic Surgery

    Allopathic & Osteopathic Physicians

    An otolaryngologist who specializes in facial plastic surgery.

    Taxonomy code 207YS0123X

Provider-Reported License Information

Otolaryngology (Missouri)
MD R2G99
Otolaryngology (Missouri)
MD R2G99
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

226 S Woods Mill Rd

Suite 37 West

Chesterfield, Missouri 63017-3662

Phone: (314) 523-5300

Record Information

Enumeration Date
October 14, 2005
Provider's NPPES Record Last Updated
March 17, 2025
Certification Date
March 17, 2025
NPISignal NPPES Dataset
August 2026

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