James Hlavacek, MD
NPI 1871511196 · General Practice Physician · Oakbrook Terrace, IL
James Hlavacek, MD is a General Practice Physician provider in Oakbrook Terrace, IL (NPI 1871511196).
Provider details
- NPI number
- 1871511196
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-060125 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2015-06-22
Frequently asked questions
- What is James Hlavacek's NPI number?
- James Hlavacek's National Provider Identifier (NPI) is 1871511196, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Hlavacek's specialty?
- James Hlavacek is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is James Hlavacek located?
- James Hlavacek's practice location on file with NPPES is 2 Mid America Plz, Oakbrook Terrace, IL 60181-4451.
- What is James Hlavacek's phone number?
- The practice phone number listed in the NPPES registry for James Hlavacek is (630) 571-0055.
- Is James Hlavacek's NPI active?
- Yes — James Hlavacek's NPI (1871511196) is active in the NPPES registry as of the last update on 2015-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.