Mary Duncan, AUD
NPI 1851886386 · Audiologist · Saint Louis, MO
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Duncan, AUD is a Audiologist provider in Saint Louis, MO (NPI 1851886386).
Provider details
- NPI number
- 1851886386
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Female
- Sole proprietor
- No
- License
- 2023000416 (MO)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- Uk Ear, Nose and Throat Clinic740 S Limestone Ste B300Lexington, KY 40536-0284Phone: (859) 257-5405
- 6701 Fannin StHouston, TX 77030-2608Phone: (832) 822-0534
Registry dates
- Enumerated
- 2018-06-27
- Last updated
- 2023-03-10
- Certified
- 2023-03-10
Frequently asked questions
- What is Mary Duncan's NPI number?
- Mary Duncan's National Provider Identifier (NPI) is 1851886386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Duncan's specialty?
- Mary Duncan is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Mary Duncan located?
- Mary Duncan's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Mary Duncan's phone number?
- The practice phone number listed in the NPPES registry for Mary Duncan is (314) 454-6000.
- Does Mary Duncan accept Medicare?
- Mary Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Duncan's NPI active?
- Yes — Mary Duncan's NPI (1851886386) is active in the NPPES registry as of the last update on 2023-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.