Joseph Ruwitch, M.D.
NPI 1699728865 · Internal Medicine Physician · Chesterfield, MO
Joseph Ruwitch, M.D. is a Internal Medicine Physician provider in Chesterfield, MO (NPI 1699728865).
Provider details
- NPI number
- 1699728865
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30779 (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
20 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
- 2006-05-18
- Last updated
- 2014-04-24
Frequently asked questions
- What is Joseph Ruwitch's NPI number?
- Joseph Ruwitch's National Provider Identifier (NPI) is 1699728865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Ruwitch's specialty?
- Joseph Ruwitch is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Ruwitch located?
- Joseph Ruwitch's practice location on file with NPPES is 222 S Woods Mill Rd, Chesterfield, MO 63017-3625.
- What is Joseph Ruwitch's phone number?
- The practice phone number listed in the NPPES registry for Joseph Ruwitch is (314) 205-6050.
- Is Joseph Ruwitch's NPI active?
- Yes — Joseph Ruwitch's NPI (1699728865) is active in the NPPES registry as of the last update on 2014-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.