What is Douglas A. Duerstock O.D. Inc.'s NPI number?

Douglas A. Duerstock O.D. Inc.'s National Provider Identifier (NPI) is 1114258639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Douglas A. Duerstock O.D. Inc.?

Douglas A. Duerstock O.D. Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).

Where is Douglas A. Duerstock O.D. Inc. located?

Douglas A. Duerstock O.D. Inc.'s practice location on file with NPPES is 567 Ivy Tech Dr, Madison, IN 47250-1802.

What is Douglas A. Duerstock O.D. Inc.'s phone number?

The practice phone number listed in the NPPES registry for Douglas A. Duerstock O.D. Inc. is (812) 273-6901.

Who is the authorized official for Douglas A. Duerstock O.D. Inc.?

The authorized official listed on Douglas A. Duerstock O.D. Inc.'s NPPES record is Douglas Duerstock, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Douglas A. Duerstock O.D. Inc.'s NPI active?

Yes — Douglas A. Duerstock O.D. Inc.'s NPI (1114258639) is active in the NPPES registry as of the last update on 2010-01-22.

OrganizationActive

Douglas A. Duerstock O.D. Inc.

NPI 1114258639 · Optometrist · Madison, IN

Douglas A. Duerstock O.D. Inc. is a Optometrist organization in Madison, IN (NPI 1114258639).

Provider details

NPI number: 1114258639
Entity type: Organization
Primary specialty: OptometristEye and Vision Services Providers
Organization subpart: No
Authorized official: Douglas Duerstock, Optometrist(812) 273-6901
License: 18002570B (IN)

Practice location

567 Ivy Tech Dr

Madison, IN 47250-1802

Phone: (812) 273-6901

Fax: (812) 265-3275

Street-level locationGet directions

Mailing address

567 Ivy Tech Dr

Madison, IN 47250-1802

Specialties & taxonomies

OptometristPrimary152W00000XLicense 18002570B (IN)
Eye and Vision Services Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 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: 2010-01-22
Last updated: 2010-01-22

Frequently asked questions

What is Douglas A. Duerstock O.D. Inc.'s NPI number?: Douglas A. Duerstock O.D. Inc.'s National Provider Identifier (NPI) is 1114258639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Douglas A. Duerstock O.D. Inc.?: Douglas A. Duerstock O.D. Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
Where is Douglas A. Duerstock O.D. Inc. located?: Douglas A. Duerstock O.D. Inc.'s practice location on file with NPPES is 567 Ivy Tech Dr, Madison, IN 47250-1802.
What is Douglas A. Duerstock O.D. Inc.'s phone number?: The practice phone number listed in the NPPES registry for Douglas A. Duerstock O.D. Inc. is (812) 273-6901.
Who is the authorized official for Douglas A. Duerstock O.D. Inc.?: The authorized official listed on Douglas A. Duerstock O.D. Inc.'s NPPES record is Douglas Duerstock, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Douglas A. Duerstock O.D. Inc.'s NPI active?: Yes — Douglas A. Duerstock O.D. Inc.'s NPI (1114258639) is active in the NPPES registry as of the last update on 2010-01-22.

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