Southern Illinois Rheumatology, Sc
NPI 1437163367 · Rheumatology Physician · Herrin, IL
Southern Illinois Rheumatology, Sc is a Rheumatology Physician organization in Herrin, IL (NPI 1437163367).
Provider details
- NPI number
- 1437163367
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Frederick Pfalzgraf, President(618) 529-2200
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
- 2006-07-28
- Last updated
- 2020-08-22
Frequently asked questions
- What is Southern Illinois Rheumatology, Sc's NPI number?
- Southern Illinois Rheumatology, Sc's National Provider Identifier (NPI) is 1437163367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southern Illinois Rheumatology, Sc?
- Southern Illinois Rheumatology, Sc is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Southern Illinois Rheumatology, Sc located?
- Southern Illinois Rheumatology, Sc's practice location on file with NPPES is 317 S 14th St, Herrin, IL 62948-3601.
- What is Southern Illinois Rheumatology, Sc's phone number?
- The practice phone number listed in the NPPES registry for Southern Illinois Rheumatology, Sc is (618) 529-2200.
- Who is the authorized official for Southern Illinois Rheumatology, Sc?
- The authorized official listed on Southern Illinois Rheumatology, Sc's NPPES record is Frederick Pfalzgraf, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southern Illinois Rheumatology, Sc's NPI active?
- Yes — Southern Illinois Rheumatology, Sc's NPI (1437163367) 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.