Randy Sprague, M.D.
NPI 1649283623 · Clinical Pharmacology Physician · Saint Louis, MO
Randy Sprague, M.D. is a Clinical Pharmacology Physician provider in Saint Louis, MO (NPI 1649283623).
Provider details
- NPI number
- 1649283623
- Entity type
- Individual
- Primary specialty
- Clinical Pharmacology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R7946 (MO)
Specialties & taxonomies
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
19 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
- 2006-08-14
- Last updated
- 2025-09-11
Frequently asked questions
- What is Randy Sprague's NPI number?
- Randy Sprague's National Provider Identifier (NPI) is 1649283623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randy Sprague's specialty?
- Randy Sprague is listed in the NPPES registry with a primary specialty of Clinical Pharmacology Physician (Allopathic & Osteopathic Physicians).
- Where is Randy Sprague located?
- Randy Sprague's practice location on file with NPPES is 3660 Vista Ave, Saint Louis, MO 63110-2540.
- What is Randy Sprague's phone number?
- The practice phone number listed in the NPPES registry for Randy Sprague is (314) 577-6095.
- Is Randy Sprague's NPI active?
- Yes — Randy Sprague's NPI (1649283623) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.