OrganizationActive
John N. Kostidis
NPI 1932381746 · Chiropractor · Valparaiso, IN
John N. Kostidis is a Chiropractor organization in Valparaiso, IN (NPI 1932381746).
Provider details
- NPI number
- 1932381746
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- John Kostidis, Chiropractor(219) 465-1140
- License
- 08000556A (IN)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4004 Campbell St
Valparaiso, IN 46385-1773
Phone: (219) 465-1140
Fax: (219) 465-0903
Street-level locationGet directions
Mailing address
Po Box 2387
Valparaiso, IN 46384-2387
Other names (DBA / former)
- Doing business as
- Kostidis Chiropractic Clinic
Registry dates
- Enumerated
- 2007-12-04
- Last updated
- 2011-12-07
Frequently asked questions
- What is John N. Kostidis's NPI number?
- John N. Kostidis's National Provider Identifier (NPI) is 1932381746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John N. Kostidis?
- John N. Kostidis is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is John N. Kostidis located?
- John N. Kostidis's practice location on file with NPPES is 4004 Campbell St, Valparaiso, IN 46385-1773.
- What is John N. Kostidis's phone number?
- The practice phone number listed in the NPPES registry for John N. Kostidis is (219) 465-1140.
- Who is the authorized official for John N. Kostidis?
- The authorized official listed on John N. Kostidis's NPPES record is John Kostidis, Chiropractor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John N. Kostidis's NPI active?
- Yes — John N. Kostidis's NPI (1932381746) is active in the NPPES registry as of the last update on 2011-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.