Joan Barenfanger, MD
NPI 1124131974 · Anatomic Pathology & Clinical Pathology Physician · Springfield, IL
Joan Barenfanger, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Springfield, IL (NPI 1124131974).
Provider details
- NPI number
- 1124131974
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
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
83% 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
- 2006-08-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Barenfanger's NPI number?
- Joan Barenfanger's National Provider Identifier (NPI) is 1124131974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Barenfanger's specialty?
- Joan Barenfanger is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Barenfanger located?
- Joan Barenfanger's practice location on file with NPPES is 701 N 1st St, Springfield, IL 62781.
- What is Joan Barenfanger's phone number?
- The practice phone number listed in the NPPES registry for Joan Barenfanger is (217) 788-3672.
- Is Joan Barenfanger's NPI active?
- Yes — Joan Barenfanger's NPI (1124131974) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.