Othniel Doolittle, M.D.
NPI 1386965499 · Hospitalist Physician · Carbondale, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Othniel Doolittle, M.D. is a Hospitalist Physician provider in Carbondale, IL (NPI 1386965499).
Provider details
- NPI number
- 1386965499
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036.133193 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 301 S Orange StJonesboro, IL 62952-1104Phone: (309) 868-4671
Registry dates
- Enumerated
- 2010-06-14
- Last updated
- 2026-05-23
- Certified
- 2026-05-23
Frequently asked questions
- What is Othniel Doolittle's NPI number?
- Othniel Doolittle's National Provider Identifier (NPI) is 1386965499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Othniel Doolittle's specialty?
- Othniel Doolittle is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Othniel Doolittle located?
- Othniel Doolittle's practice location on file with NPPES is 2250 N Illinois Ave, Carbondale, IL 62901-5612.
- What is Othniel Doolittle's phone number?
- The practice phone number listed in the NPPES registry for Othniel Doolittle is (618) 833-1691.
- Does Othniel Doolittle accept Medicare?
- Othniel Doolittle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Othniel Doolittle's NPI active?
- Yes — Othniel Doolittle's NPI (1386965499) is active in the NPPES registry as of the last update on 2026-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.