James J. Collins, MD Sc
NPI 1528256328 · Internal Medicine Physician · Naperville, IL
James J. Collins, MD Sc is a Internal Medicine Physician organization in Naperville, IL (NPI 1528256328).
Provider details
- NPI number
- 1528256328
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- James Collins, Owner/President(630) 355-6200
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
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
Mailing address
Registry dates
- Enumerated
- 2007-10-05
- Last updated
- 2008-02-15
Frequently asked questions
- What is James J. Collins, MD Sc's NPI number?
- James J. Collins, MD Sc's National Provider Identifier (NPI) is 1528256328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James J. Collins, MD Sc?
- James J. Collins, MD Sc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James J. Collins, MD Sc located?
- James J. Collins, MD Sc's practice location on file with NPPES is 10 W Martin Ave, Naperville, IL 60540-6535.
- What is James J. Collins, MD Sc's phone number?
- The practice phone number listed in the NPPES registry for James J. Collins, MD Sc is (630) 355-6200.
- Who is the authorized official for James J. Collins, MD Sc?
- The authorized official listed on James J. Collins, MD Sc's NPPES record is James Collins, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James J. Collins, MD Sc's NPI active?
- Yes — James J. Collins, MD Sc's NPI (1528256328) is active in the NPPES registry as of the last update on 2008-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.