Joni Oberlin, M.D.
NPI 1881810554 · Hospitalist Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joni Oberlin, M.D. is a Hospitalist Physician provider in Knoxville, TN (NPI 1881810554).
Provider details
- NPI number
- 1881810554
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 45363 (TN)
Specialties & taxonomies
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
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
- 2007-04-18
- Last updated
- 2022-10-03
- Certified
- 2022-10-03
Frequently asked questions
- What is Joni Oberlin's NPI number?
- Joni Oberlin's National Provider Identifier (NPI) is 1881810554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joni Oberlin's specialty?
- Joni Oberlin is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Joni Oberlin located?
- Joni Oberlin's practice location on file with NPPES is 2018 Clinch Ave, Knoxville, TN 37916-2301.
- What is Joni Oberlin's phone number?
- The practice phone number listed in the NPPES registry for Joni Oberlin is (865) 541-8000.
- Does Joni Oberlin accept Medicare?
- Joni Oberlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joni Oberlin's NPI active?
- Yes — Joni Oberlin's NPI (1881810554) is active in the NPPES registry as of the last update on 2022-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.