Katherine Rief, M.D.
NPI 1376076232 · Critical Care Medicine (Internal Medicine) Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Rief, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Saint Louis, MO (NPI 1376076232).
Provider details
- NPI number
- 1376076232
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2024019056 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-07
- Last updated
- 2026-03-23
- Certified
- 2026-03-23
Frequently asked questions
- What is Katherine Rief's NPI number?
- Katherine Rief's National Provider Identifier (NPI) is 1376076232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Rief's specialty?
- Katherine Rief is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Rief located?
- Katherine Rief's practice location on file with NPPES is 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110-1003.
- What is Katherine Rief's phone number?
- The practice phone number listed in the NPPES registry for Katherine Rief is (314) 454-8762.
- Does Katherine Rief accept Medicare?
- Katherine Rief is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Rief's NPI active?
- Yes — Katherine Rief's NPI (1376076232) is active in the NPPES registry as of the last update on 2026-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.