What is Thomas Obrien's NPI number?

Thomas Obrien's National Provider Identifier (NPI) is 1598771537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Obrien's specialty?

Thomas Obrien is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Thomas Obrien located?

Thomas Obrien's practice location on file with NPPES is 5706 111th St, Chicago Ridge, IL 60415-2407.

What is Thomas Obrien's phone number?

The practice phone number listed in the NPPES registry for Thomas Obrien is (708) 636-5115.

Is Thomas Obrien's NPI active?

Yes — Thomas Obrien's NPI (1598771537) is active in the NPPES registry as of the last update on 2010-09-27.

IndividualActive

Thomas Obrien, O.D.

NPI 1598771537 · Optometrist · Chicago Ridge, IL

Thomas Obrien, O.D. is a Optometrist provider in Chicago Ridge, IL (NPI 1598771537).

Provider details

NPI number: 1598771537
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: Yes
License: 046-007561 (IL)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 046-007561 (IL)
Eye and Vision Services Providers

Profile Score

Detailed profile(91/100 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

5706 111th St

Chicago Ridge, IL 60415-2407

Phone: (708) 636-5115

Fax: (708) 636-5162

Street-level locationGet directions

More IL providers

Mailing address