Christian Guay, MD
NPI 1730674680 · Anesthesiology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christian Guay, MD is a Anesthesiology Physician provider in Saint Louis, MO (NPI 1730674680).
Provider details
- NPI number
- 1730674680
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2018014953 (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
8 yrs 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
- 2018-06-23
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Christian Guay's NPI number?
- Christian Guay's National Provider Identifier (NPI) is 1730674680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Guay's specialty?
- Christian Guay is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christian Guay located?
- Christian Guay's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Christian Guay's phone number?
- The practice phone number listed in the NPPES registry for Christian Guay is (314) 362-5000.
- Does Christian Guay accept Medicare?
- Christian Guay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christian Guay's NPI active?
- Yes — Christian Guay's NPI (1730674680) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.