IndividualActive
Gerald Klompien, MD
NPI 1326109232 · Surgery Physician · Oak Lawn, IL
Gerald Klompien, MD is a Surgery Physician provider in Oak Lawn, IL (NPI 1326109232).
Provider details
- NPI number
- 1326109232
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36045856 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
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
4700 W 95th St
Ste 308
Oak Lawn, IL 60453
Phone: (708) 425-6370
Fax: (708) 425-6416
Approximate (ZIP-level) locationGet directions
Mailing address
4700 W 95th St
Oak Lawn, IL 60453
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2007-11-29
Frequently asked questions
- What is Gerald Klompien's NPI number?
- Gerald Klompien's National Provider Identifier (NPI) is 1326109232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Klompien's specialty?
- Gerald Klompien is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Klompien located?
- Gerald Klompien's practice location on file with NPPES is 4700 W 95th St, Oak Lawn, IL 60453.
- What is Gerald Klompien's phone number?
- The practice phone number listed in the NPPES registry for Gerald Klompien is (708) 425-6370.
- Is Gerald Klompien's NPI active?
- Yes — Gerald Klompien's NPI (1326109232) is active in the NPPES registry as of the last update on 2007-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.