Michael Harms, OD
NPI 1528330115 · Optometrist · Winnetka, IL
Michael Harms, OD is a Optometrist provider in Winnetka, IL (NPI 1528330115).
Provider details
- NPI number
- 1528330115
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 046-008562 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-01-30
- Last updated
- 2012-01-30
Frequently asked questions
- What is Michael Harms's NPI number?
- Michael Harms's National Provider Identifier (NPI) is 1528330115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Harms's specialty?
- Michael Harms is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael Harms located?
- Michael Harms's practice location on file with NPPES is 561 Lincoln Ave, Winnetka, IL 60093-2348.
- What is Michael Harms's phone number?
- The practice phone number listed in the NPPES registry for Michael Harms is (847) 446-3917.
- Is Michael Harms's NPI active?
- Yes — Michael Harms's NPI (1528330115) is active in the NPPES registry as of the last update on 2012-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.