Elizabeth Mendeloff
NPI 1689682411 · Nurse Practitioner · Freeport, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Mendeloff is a Nurse Practitioner provider in Freeport, IL (NPI 1689682411).
Provider details
- NPI number
- 1689682411
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 209006109 (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
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
- 2006-08-04
- Last updated
- 2021-09-07
- Certified
- 2021-09-07
Frequently asked questions
- What is Elizabeth Mendeloff's NPI number?
- Elizabeth Mendeloff's National Provider Identifier (NPI) is 1689682411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Mendeloff's specialty?
- Elizabeth Mendeloff is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Mendeloff located?
- Elizabeth Mendeloff's practice location on file with NPPES is 1010 Fairway Dr, Freeport, IL 61032-6600.
- What is Elizabeth Mendeloff's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Mendeloff is (815) 599-7950.
- Does Elizabeth Mendeloff accept Medicare?
- Elizabeth Mendeloff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Mendeloff's NPI active?
- Yes — Elizabeth Mendeloff's NPI (1689682411) is active in the NPPES registry as of the last update on 2021-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.