Robert J. Millar MD
NPI 1851589238 · Family Medicine Physician · Naperville, IL
Robert J. Millar MD is a Family Medicine Physician organization in Naperville, IL (NPI 1851589238).
Provider details
- NPI number
- 1851589238
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karen Jannetto, Manager(630) 898-4822
- License
- 36-077964 (IL)
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
- 2007-10-10
- Last updated
- 2007-10-10
Frequently asked questions
- What is Robert J. Millar MD's NPI number?
- Robert J. Millar MD's National Provider Identifier (NPI) is 1851589238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert J. Millar MD?
- Robert J. Millar MD is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert J. Millar MD located?
- Robert J. Millar MD's practice location on file with NPPES is 1315 Macom Dr, Naperville, IL 60564-9358.
- What is Robert J. Millar MD's phone number?
- The practice phone number listed in the NPPES registry for Robert J. Millar MD is (630) 898-4822.
- Who is the authorized official for Robert J. Millar MD?
- The authorized official listed on Robert J. Millar MD's NPPES record is Karen Jannetto, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert J. Millar MD's NPI active?
- Yes — Robert J. Millar MD's NPI (1851589238) is active in the NPPES registry as of the last update on 2007-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.