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Joseph Slimack, MD
NPI 1427054931 · Anesthesiology Physician · Saint Louis, MO
Joseph Slimack, MD is a Anesthesiology Physician provider in Saint Louis, MO (NPI 1427054931).
Provider details
- NPI number
- 1427054931
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R6P69 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone: (314) 996-5330
Fax: (314) 810-1399
Street-level locationGet directions
Mailing address
14705 White Lane Ct
Chesterfield, MO 63017-7955
Registry dates
- Enumerated
- 2005-06-21
- Last updated
- 2008-05-13
Frequently asked questions
- What is Joseph Slimack's NPI number?
- Joseph Slimack's National Provider Identifier (NPI) is 1427054931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Slimack's specialty?
- Joseph Slimack is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Slimack located?
- Joseph Slimack's practice location on file with NPPES is 3015 N Ballas Rd, Saint Louis, MO 63131-2329.
- What is Joseph Slimack's phone number?
- The practice phone number listed in the NPPES registry for Joseph Slimack is (314) 996-5330.
- Is Joseph Slimack's NPI active?
- Yes — Joseph Slimack's NPI (1427054931) is active in the NPPES registry as of the last update on 2008-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.