Meghan O'Brien, FNP-C
NPI 1215813548 · Family Nurse Practitioner · Norridge, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meghan O'Brien, FNP-C is a Family Nurse Practitioner provider in Norridge, IL (NPI 1215813548).
Provider details
- NPI number
- 1215813548
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 209.032872 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-08-13
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Meghan O'Brien's NPI number?
- Meghan O'Brien's National Provider Identifier (NPI) is 1215813548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Meghan O'Brien's specialty?
- Meghan O'Brien is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Meghan O'Brien located?
- Meghan O'Brien's practice location on file with NPPES is 4900 N Cumberland Ave, Norridge, IL 60706-2901.
- What is Meghan O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Meghan O'Brien is (708) 456-1600.
- Does Meghan O'Brien accept Medicare?
- Meghan O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Meghan O'Brien's NPI active?
- Yes — Meghan O'Brien's NPI (1215813548) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.