IndividualActive
Lee Sacks, M.D.
NPI 1942378047 · Family Medicine Physician · Oak Brook, IL
Lee Sacks, M.D. is a Family Medicine Physician provider in Oak Brook, IL (NPI 1942378047).
Provider details
- NPI number
- 1942378047
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 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
83% 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
2025 Windsor Dr
Oak Brook, IL 60523-1586
Phone: (630) 999-0510
Fax: (630) 990-4788
Approximate (ZIP-level) locationGet directions
Mailing address
2025 Windsor Dr
Oak Brook, IL 60523-1586
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lee Sacks's NPI number?
- Lee Sacks's National Provider Identifier (NPI) is 1942378047, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lee Sacks's specialty?
- Lee Sacks is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lee Sacks located?
- Lee Sacks's practice location on file with NPPES is 2025 Windsor Dr, Oak Brook, IL 60523-1586.
- What is Lee Sacks's phone number?
- The practice phone number listed in the NPPES registry for Lee Sacks is (630) 999-0510.
- Is Lee Sacks's NPI active?
- Yes — Lee Sacks's NPI (1942378047) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.