OrganizationActive
Rajat Prakash MD Sc
NPI 1639395809 · Internal Medicine Physician · Clarendon Hills, IL
Provider details
- NPI number
- 1639395809
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sadna Mohan, President(630) 375-6500
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
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
217 West 55th St
Clarendon Hills, IL 60514-1525
Phone: (630) 850-7522
Street-level locationGet directions
Mailing address
217 West 55th St
Clarendon Hills, IL 60514-1525
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2008-08-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.