IndividualActive
Sean Lenihan, DO
NPI 1619771268 · Surgery Physician · Park Ridge, IL
Sean Lenihan, DO is a Surgery Physician provider in Park Ridge, IL (NPI 1619771268).
Provider details
- NPI number
- 1619771268
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 125086459 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1775 Dempster St
Park Ridge, IL 60068-1143
Phone: (847) 723-2210
Fax: (847) 723-3394
Approximate (ZIP-level) locationGet directions
Mailing address
19 Kings Crossing Ct
Saint Louis, MO 63129-5064
Registry dates
- Enumerated
- 2025-04-02
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Sean Lenihan's NPI number?
- Sean Lenihan's National Provider Identifier (NPI) is 1619771268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Lenihan's specialty?
- Sean Lenihan is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Lenihan located?
- Sean Lenihan's practice location on file with NPPES is 1775 Dempster St, Park Ridge, IL 60068-1143.
- What is Sean Lenihan's phone number?
- The practice phone number listed in the NPPES registry for Sean Lenihan is (847) 723-2210.
- Is Sean Lenihan's NPI active?
- Yes — Sean Lenihan's NPI (1619771268) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.