What is Michael Thomas's NPI number?

Michael Thomas's National Provider Identifier (NPI) is 1689673121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Thomas's specialty?

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

Where is Michael Thomas located?

Michael Thomas's practice location on file with NPPES is 441 Green Rd, Madison, IN 47250-2645.

What is Michael Thomas's phone number?

The practice phone number listed in the NPPES registry for Michael Thomas is (812) 273-2020.

Is Michael Thomas's NPI active?

Yes — Michael Thomas's NPI (1689673121) is active in the NPPES registry as of the last update on 2007-12-12.

IndividualActive

Michael Thomas, OD

NPI 1689673121 · Optometrist · Madison, IN

Michael Thomas, OD is a Optometrist provider in Madison, IN (NPI 1689673121).

Provider details

NPI number: 1689673121
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Male
Sole proprietor: No
License: 18001637A (IN)

Practice location

441 Green Rd

Madison, IN 47250-2645

Phone: (812) 273-2020

Fax: (812) 273-4022

Street-level locationGet directions

Mailing address

2155 S Logans Point Dr

Hanover, IN 47243-9077

Specialties & taxonomies

OptometristPrimary152W00000XLicense 18001637A (IN)
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
21 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.

Enumerated: 2005-07-18
Last updated: 2007-12-12

Frequently asked questions

What is Michael Thomas's NPI number?: Michael Thomas's National Provider Identifier (NPI) is 1689673121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Michael Thomas's specialty?: Michael Thomas is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
Where is Michael Thomas located?: Michael Thomas's practice location on file with NPPES is 441 Green Rd, Madison, IN 47250-2645.
What is Michael Thomas's phone number?: The practice phone number listed in the NPPES registry for Michael Thomas is (812) 273-2020.
Is Michael Thomas's NPI active?: Yes — Michael Thomas's NPI (1689673121) is active in the NPPES registry as of the last update on 2007-12-12.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions