Stuart W Mauch MD P.C.
NPI 1659433522 · Internal Medicine Physician · Belleville, IL
Stuart W Mauch MD P.C. is a Internal Medicine Physician organization in Belleville, IL (NPI 1659433522).
Provider details
- NPI number
- 1659433522
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stuart Mauch, PC(618) 277-4888
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
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
- 2006-12-15
- Last updated
- 2020-08-22
Frequently asked questions
- What is Stuart W Mauch MD P.C.'s NPI number?
- Stuart W Mauch MD P.C.'s National Provider Identifier (NPI) is 1659433522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stuart W Mauch MD P.C.?
- Stuart W Mauch MD P.C. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart W Mauch MD P.C. located?
- Stuart W Mauch MD P.C.'s practice location on file with NPPES is 333 S Illinois St, Belleville, IL 62220-2153.
- What is Stuart W Mauch MD P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Stuart W Mauch MD P.C. is (618) 277-4888.
- Who is the authorized official for Stuart W Mauch MD P.C.?
- The authorized official listed on Stuart W Mauch MD P.C.'s NPPES record is Stuart Mauch, PC. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stuart W Mauch MD P.C.'s NPI active?
- Yes — Stuart W Mauch MD P.C.'s NPI (1659433522) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.