Maida Duncan, MD
NPI 1417846155 · Psychiatry Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maida Duncan, MD is a Psychiatry Physician provider in Saint Louis, MO (NPI 1417846155).
Provider details
- NPI number
- 1417846155
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2025024982 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2025-06-30
- Last updated
- 2025-06-30
- Certified
- 2025-06-29
Frequently asked questions
- What is Maida Duncan's NPI number?
- Maida Duncan's National Provider Identifier (NPI) is 1417846155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maida Duncan's specialty?
- Maida Duncan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Maida Duncan located?
- Maida Duncan's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Maida Duncan's phone number?
- The practice phone number listed in the NPPES registry for Maida Duncan is (314) 747-3000.
- Does Maida Duncan accept Medicare?
- Maida Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maida Duncan's NPI active?
- Yes — Maida Duncan's NPI (1417846155) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.