IndividualActive
Umashankar Ratnasingam, O.D.
NPI 1306063730 · Optometrist · Forest Park, IL
Umashankar Ratnasingam, O.D. is a Optometrist provider in Forest Park, IL (NPI 1306063730).
Provider details
- NPI number
- 1306063730
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(83/100 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
83% 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
7610 Roosevelt Rd
Forest Park, IL 60130-2295
Phone: (708) 366-9278
Fax: (708) 366-9148
Street-level locationGet directions
Mailing address
212 E Cullerton St
Chicago, IL 60616-4328
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Umashankar Ratnasingam's NPI number?
- Umashankar Ratnasingam's National Provider Identifier (NPI) is 1306063730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Umashankar Ratnasingam's specialty?
- Umashankar Ratnasingam is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Umashankar Ratnasingam located?
- Umashankar Ratnasingam's practice location on file with NPPES is 7610 Roosevelt Rd, Forest Park, IL 60130-2295.
- What is Umashankar Ratnasingam's phone number?
- The practice phone number listed in the NPPES registry for Umashankar Ratnasingam is (708) 366-9278.
- Is Umashankar Ratnasingam's NPI active?
- Yes — Umashankar Ratnasingam's NPI (1306063730) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.