John Diveris, MD
NPI 1831198324 · Orthopaedic Surgery Physician · Merrillville, IN
John Diveris, MD is a Orthopaedic Surgery Physician provider in Merrillville, IN (NPI 1831198324).
Provider details
- NPI number
- 1831198324
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01040065A (IN)
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
20 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
- 2005-07-18
- Last updated
- 2012-08-27
Frequently asked questions
- What is John Diveris's NPI number?
- John Diveris's National Provider Identifier (NPI) is 1831198324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Diveris's specialty?
- John Diveris is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Diveris located?
- John Diveris's practice location on file with NPPES is 333 W 89th Ave, Merrillville, IN 46410-7073.
- What is John Diveris's phone number?
- The practice phone number listed in the NPPES registry for John Diveris is (219) 755-4448.
- Is John Diveris's NPI active?
- Yes — John Diveris's NPI (1831198324) is active in the NPPES registry as of the last update on 2012-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.