Greater Northwest Medical Group
NPI 1700948742 · Internal Medicine Physician · Arlington Heights, IL
Greater Northwest Medical Group is a Internal Medicine Physician organization in Arlington Heights, IL (NPI 1700948742).
Provider details
- NPI number
- 1700948742
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Linda Aemisegger, Business Manager(847) 459-7860
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-12-15
- Last updated
- 2007-10-10
Frequently asked questions
- What is Greater Northwest Medical Group's NPI number?
- Greater Northwest Medical Group's National Provider Identifier (NPI) is 1700948742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Northwest Medical Group?
- Greater Northwest Medical Group is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greater Northwest Medical Group located?
- Greater Northwest Medical Group's practice location on file with NPPES is 1051 W Rand Rd, Arlington Heights, IL 60004-2315.
- What is Greater Northwest Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Greater Northwest Medical Group is (847) 342-8220.
- Who is the authorized official for Greater Northwest Medical Group?
- The authorized official listed on Greater Northwest Medical Group's NPPES record is Linda Aemisegger, Business Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Northwest Medical Group's NPI active?
- Yes — Greater Northwest Medical Group's NPI (1700948742) is active in the NPPES registry as of the last update on 2007-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.