Rush Oak Park Physicians Group Lake Street
NPI 1285503797 · Family Medicine Physician · Chicago, IL
Rush Oak Park Physicians Group Lake Street is a Family Medicine Physician organization in Chicago, IL (NPI 1285503797).
Provider details
- NPI number
- 1285503797
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Scott Halper, Authorized Official(312) 942-7770
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
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
8 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 (7)
- 415 N Lasalle DrSte 100Chicago, IL 60654-2740Phone: (888) 663-6331Fax: (415) 252-7176
- 1931 N Halsted StChicago, IL 60614-5008Phone: (888) 663-6331Fax: (415) 252-7176
- 109 N Aberdeen St Spc Sw2Chicago, IL 60607-1668Phone: (888) 663-6331Fax: (415) 252-7176
- 1640 N Damen AveChicago, IL 60647-5553Phone: (888) 663-6331Fax: (415) 252-7176
- 730 Waukegan RdDeerfield, IL 60015-4304Phone: (888) 663-6331Fax: (415) 252-7176
- 3041 Butterfield Rd # E100Oak Brook, IL 60523-1146Phone: (888) 663-6331Fax: (415) 252-7176
- 4999 Old Orchard Shopping CenterSte F12 & F13Skokie, IL 60077-1450Phone: (888) 663-6331Fax: (415) 252-7176
Registry dates
- Enumerated
- 2025-11-03
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Rush Oak Park Physicians Group Lake Street's NPI number?
- Rush Oak Park Physicians Group Lake Street's National Provider Identifier (NPI) is 1285503797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rush Oak Park Physicians Group Lake Street?
- Rush Oak Park Physicians Group Lake Street is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rush Oak Park Physicians Group Lake Street located?
- Rush Oak Park Physicians Group Lake Street's practice location on file with NPPES is 230 W Monroe St, Chicago, IL 60606.
- What is Rush Oak Park Physicians Group Lake Street's phone number?
- The practice phone number listed in the NPPES registry for Rush Oak Park Physicians Group Lake Street is (888) 663-6331.
- Who is the authorized official for Rush Oak Park Physicians Group Lake Street?
- The authorized official listed on Rush Oak Park Physicians Group Lake Street's NPPES record is Scott Halper, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rush Oak Park Physicians Group Lake Street's NPI active?
- Yes — Rush Oak Park Physicians Group Lake Street's NPI (1285503797) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.