OrganizationActive
Mark Harvey Mdsc
NPI 1235328238 · Internal Medicine Physician · Chicago, IL
Provider details
- NPI number
- 1235328238
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Harvey, President(773) 374-0933
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
7336 S Oglesby Ave
7906 S Crandon Suite #2
Chicago, IL 60649-3412
Phone: (773) 721-8557
Fax: (773) 721-0135
Street-level locationGet directions
Mailing address
7336 S Oglesby Ave
Chicago, IL 60649-3412
Registry dates
- Enumerated
- 2007-10-16
- Last updated
- 2007-11-02
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.