Michael Vierra, MD
NPI 1982591962 · Psychiatry Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Vierra, MD is a Psychiatry Physician provider in Saint Louis, MO (NPI 1982591962).
Provider details
- NPI number
- 1982591962
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2025024156 (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
1 yr in NPPES 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
- 2025-06-21
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Michael Vierra's NPI number?
- Michael Vierra's National Provider Identifier (NPI) is 1982591962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Vierra's specialty?
- Michael Vierra is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Vierra located?
- Michael Vierra's practice location on file with NPPES is 660 S Euclid Ave, Saint Louis, MO 63110-1010.
- What is Michael Vierra's phone number?
- The practice phone number listed in the NPPES registry for Michael Vierra is (314) 362-2462.
- Does Michael Vierra accept Medicare?
- Michael Vierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Vierra's NPI active?
- Yes — Michael Vierra's NPI (1982591962) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.