Maria Chalfoun, M.D
NPI 1356185821 · Critical Care Medicine (Internal Medicine) Physician · Saint Louis, MO
Maria Chalfoun, M.D is a Critical Care Medicine (Internal Medicine) Physician provider in Saint Louis, MO (NPI 1356185821).
Provider details
- NPI number
- 1356185821
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 2024008008 (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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- Mercy Critical Care Medicine625 South New Ballas Road, Suite 7020St. Louis, MO 52141Phone: (314) 251-6486Fax: (314) 251-4155
Registry dates
- Enumerated
- 2024-06-20
- Last updated
- 2026-05-08
- Certified
- 2026-05-08
Frequently asked questions
- What is Maria Chalfoun's NPI number?
- Maria Chalfoun's National Provider Identifier (NPI) is 1356185821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Chalfoun's specialty?
- Maria Chalfoun is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Chalfoun located?
- Maria Chalfoun's practice location on file with NPPES is 1201 S Grand Blvd, Saint Louis, MO 63104-1016.
- What is Maria Chalfoun's phone number?
- The practice phone number listed in the NPPES registry for Maria Chalfoun is (314) 617-2000.
- Is Maria Chalfoun's NPI active?
- Yes — Maria Chalfoun's NPI (1356185821) is active in the NPPES registry as of the last update on 2026-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.