IndividualActive
John Trainor, RN
NPI 1396427886 · Registered Nurse · Chicago, IL
John Trainor, RN is a Registered Nurse provider in Chicago, IL (NPI 1396427886).
Provider details
- NPI number
- 1396427886
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 041490910 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1620 W Harrison St
Chicago, IL 60612-3801
Phone: (312) 947-8800
Street-level locationGet directions
Mailing address
807 N Mohave Dr
Pontiac, IL 61764-1521
Registry dates
- Enumerated
- 2023-08-03
- Last updated
- 2023-08-03
- Certified
- 2023-08-03
Frequently asked questions
- What is John Trainor's NPI number?
- John Trainor's National Provider Identifier (NPI) is 1396427886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Trainor's specialty?
- John Trainor is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is John Trainor located?
- John Trainor's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is John Trainor's phone number?
- The practice phone number listed in the NPPES registry for John Trainor is (312) 947-8800.
- Is John Trainor's NPI active?
- Yes — John Trainor's NPI (1396427886) is active in the NPPES registry as of the last update on 2023-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.