James Walentynowicz, M.D.
NPI 1750387510 · Orthopaedic Surgery Physician · Chesterfield, MO
James Walentynowicz, M.D. is a Orthopaedic Surgery Physician provider in Chesterfield, MO (NPI 1750387510).
Provider details
- NPI number
- 1750387510
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R4J48 (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
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
Mailing address
Registry dates
- Enumerated
- 2005-06-24
- Last updated
- 2014-12-03
Frequently asked questions
- What is James Walentynowicz's NPI number?
- James Walentynowicz's National Provider Identifier (NPI) is 1750387510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Walentynowicz's specialty?
- James Walentynowicz is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is James Walentynowicz located?
- James Walentynowicz's practice location on file with NPPES is 121 Saint Lukes Center Dr, Chesterfield, MO 63017-3509.
- What is James Walentynowicz's phone number?
- The practice phone number listed in the NPPES registry for James Walentynowicz is (314) 523-2595.
- Is James Walentynowicz's NPI active?
- Yes — James Walentynowicz's NPI (1750387510) is active in the NPPES registry as of the last update on 2014-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.