Erin Mulligan, APRN
NPI 1649991423 · Family Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Mulligan, APRN is a Family Nurse Practitioner provider in Chicago, IL (NPI 1649991423).
Provider details
- NPI number
- 1649991423
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 209028228 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1740 W Taylor StChicago, IL 60612-7232Phone: (312) 996-4050
Registry dates
- Enumerated
- 2022-09-08
- Last updated
- 2024-10-14
- Certified
- 2024-10-14
Frequently asked questions
- What is Erin Mulligan's NPI number?
- Erin Mulligan's National Provider Identifier (NPI) is 1649991423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Mulligan's specialty?
- Erin Mulligan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Mulligan located?
- Erin Mulligan's practice location on file with NPPES is 801 S Paulina St, Chicago, IL 60612-7210.
- What is Erin Mulligan's phone number?
- The practice phone number listed in the NPPES registry for Erin Mulligan is (312) 996-1052.
- Does Erin Mulligan accept Medicare?
- Erin Mulligan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Mulligan's NPI active?
- Yes — Erin Mulligan's NPI (1649991423) is active in the NPPES registry as of the last update on 2024-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.