Joan Esplin, MD
NPI 1376796508 · Medical Oncology Physician · Springfield, IL
Joan Esplin, MD is a Medical Oncology Physician provider in Springfield, IL (NPI 1376796508).
Provider details
- NPI number
- 1376796508
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036-122061 (IL)
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
17 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
- 2008-10-31
- Last updated
- 2008-12-23
Frequently asked questions
- What is Joan Esplin's NPI number?
- Joan Esplin's National Provider Identifier (NPI) is 1376796508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Esplin's specialty?
- Joan Esplin is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Esplin located?
- Joan Esplin's practice location on file with NPPES is 415 N 9th St, Springfield, IL 62702-5303.
- What is Joan Esplin's phone number?
- The practice phone number listed in the NPPES registry for Joan Esplin is (217) 545-5817.
- Is Joan Esplin's NPI active?
- Yes — Joan Esplin's NPI (1376796508) is active in the NPPES registry as of the last update on 2008-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.