Vanessa Hagan, MD, Sc
NPI 1053413807 · Internal Medicine Physician · Oak Lawn, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vanessa Hagan, MD, Sc is a Internal Medicine Physician organization in Oak Lawn, IL (NPI 1053413807).
Provider details
- NPI number
- 1053413807
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Vanessa Hagan, President/Ceo(708) 423-1300
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
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
- 2006-09-02
- Last updated
- 2020-08-22
Frequently asked questions
- What is Vanessa Hagan, MD, Sc's NPI number?
- Vanessa Hagan, MD, Sc's National Provider Identifier (NPI) is 1053413807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Vanessa Hagan, MD, Sc?
- Vanessa Hagan, MD, Sc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vanessa Hagan, MD, Sc located?
- Vanessa Hagan, MD, Sc's practice location on file with NPPES is 4400 W 95th St, Oak Lawn, IL 60453-2654.
- What is Vanessa Hagan, MD, Sc's phone number?
- The practice phone number listed in the NPPES registry for Vanessa Hagan, MD, Sc is (708) 423-1300.
- Does Vanessa Hagan, MD, Sc accept Medicare?
- Vanessa Hagan, MD, Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Vanessa Hagan, MD, Sc?
- The authorized official listed on Vanessa Hagan, MD, Sc's NPPES record is Vanessa Hagan, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Vanessa Hagan, MD, Sc's NPI active?
- Yes — Vanessa Hagan, MD, Sc's NPI (1053413807) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.