Dawn Marnell, FNP-C
NPI 1780546671 · Nurse Practitioner · Orland Park, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dawn Marnell, FNP-C is a Nurse Practitioner provider in Orland Park, IL (NPI 1780546671).
Provider details
- NPI number
- 1780546671
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- F11250392 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
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)
- 9550 W 167th StOrland Park, IL 60467-5561Phone: (708) 873-4500
Registry dates
- Enumerated
- 2025-11-29
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Dawn Marnell's NPI number?
- Dawn Marnell's National Provider Identifier (NPI) is 1780546671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dawn Marnell's specialty?
- Dawn Marnell is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dawn Marnell located?
- Dawn Marnell's practice location on file with NPPES is 9550 W 167th St Ste 100, Orland Park, IL 60467-5561.
- What is Dawn Marnell's phone number?
- The practice phone number listed in the NPPES registry for Dawn Marnell is (708) 873-4500.
- Does Dawn Marnell accept Medicare?
- Dawn Marnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dawn Marnell's NPI active?
- Yes — Dawn Marnell's NPI (1780546671) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.