OrganizationActive
Dr. Gregory Iavarone
NPI 1386784213 · Chiropractor · Addison, IL
Dr. Gregory Iavarone is a Chiropractor organization in Addison, IL (NPI 1386784213).
Provider details
- NPI number
- 1386784213
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Gregory Iavarone, Owner(630) 543-7246
- License
- 0038008341 (IL)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(90/100 index)
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
1250 W Lake St
Suite 17
Addison, IL 60101-5744
Phone: (630) 543-7246
Fax: (630) 543-7287
Street-level locationGet directions
Mailing address
1250 W Lake St
Addison, IL 60101-5744
Registry dates
- Enumerated
- 2007-02-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Dr. Gregory Iavarone's NPI number?
- Dr. Gregory Iavarone's National Provider Identifier (NPI) is 1386784213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Gregory Iavarone?
- Dr. Gregory Iavarone is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Dr. Gregory Iavarone located?
- Dr. Gregory Iavarone's practice location on file with NPPES is 1250 W Lake St, Addison, IL 60101-5744.
- What is Dr. Gregory Iavarone's phone number?
- The practice phone number listed in the NPPES registry for Dr. Gregory Iavarone is (630) 543-7246.
- Who is the authorized official for Dr. Gregory Iavarone?
- The authorized official listed on Dr. Gregory Iavarone's NPPES record is Gregory Iavarone, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Gregory Iavarone's NPI active?
- Yes — Dr. Gregory Iavarone's NPI (1386784213) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.