Advanced Care of Illinois, Inc.
NPI 1659700458 · Family Nurse Practitioner · Barrington, IL
Advanced Care of Illinois, Inc. is a Family Nurse Practitioner organization in Barrington, IL (NPI 1659700458).
Provider details
- NPI number
- 1659700458
- Entity type
- Organization
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Elizabeth Gross, Principal(847) 840-1900
- License
- 309002422 (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
12 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
- 2013-11-02
- Last updated
- 2013-11-02
Frequently asked questions
- What is Advanced Care of Illinois, Inc.'s NPI number?
- Advanced Care of Illinois, Inc.'s National Provider Identifier (NPI) is 1659700458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advanced Care of Illinois, Inc.?
- Advanced Care of Illinois, Inc. is classified in the NPPES registry as Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Advanced Care of Illinois, Inc. located?
- Advanced Care of Illinois, Inc.'s practice location on file with NPPES is 21251 N Crestview Dr, Barrington, IL 60010-2986.
- What is Advanced Care of Illinois, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Advanced Care of Illinois, Inc. is (847) 840-1900.
- Who is the authorized official for Advanced Care of Illinois, Inc.?
- The authorized official listed on Advanced Care of Illinois, Inc.'s NPPES record is Elizabeth Gross, Principal. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advanced Care of Illinois, Inc.'s NPI active?
- Yes — Advanced Care of Illinois, Inc.'s NPI (1659700458) is active in the NPPES registry as of the last update on 2013-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.