Northwestern Memorial Physicians Group
NPI 1538111299 · Internal Medicine Physician · Chicago, IL
Northwestern Memorial Physicians Group is a Internal Medicine Physician organization in Chicago, IL (NPI 1538111299).
Provider details
- NPI number
- 1538111299
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Northwestern Medical Faculty Foundation (d/B/A Northwestern Medical Gr
- Organization subpart
- Yes
- Authorized official
- Justin Johnson, Vp Finance(312) 926-1599
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Obstetrics & Gynecology Physician207V00000X
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Dermatology Physician207N00000X
Allopathic & Osteopathic Physicians
- Chiropractor111N00000X
Chiropractic Providers
- Nutritionist133N00000X
Dietary & Nutritional Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Other names (DBA / former)
- Doing business as
- Nmpg
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2013-09-30
Frequently asked questions
- What is Northwestern Memorial Physicians Group's NPI number?
- Northwestern Memorial Physicians Group's National Provider Identifier (NPI) is 1538111299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwestern Memorial Physicians Group?
- Northwestern Memorial Physicians Group is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Northwestern Memorial Physicians Group located?
- Northwestern Memorial Physicians Group's practice location on file with NPPES is 680 N Lake Shore Dr, Chicago, IL 60611-4546.
- What is Northwestern Memorial Physicians Group's phone number?
- The practice phone number listed in the NPPES registry for Northwestern Memorial Physicians Group is (312) 926-6146.
- Who is the authorized official for Northwestern Memorial Physicians Group?
- The authorized official listed on Northwestern Memorial Physicians Group's NPPES record is Justin Johnson, Vp Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwestern Memorial Physicians Group's NPI active?
- Yes — Northwestern Memorial Physicians Group's NPI (1538111299) is active in the NPPES registry as of the last update on 2013-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.