Theresa Haas, O.D.
NPI 1609978683 · Optometrist · Highland, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Haas, O.D. is a Optometrist provider in Highland, IL (NPI 1609978683).
Provider details
- NPI number
- 1609978683
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 046-009727 (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 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
Mailing address
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2026-01-02
- Certified
- 2026-01-02
Frequently asked questions
- What is Theresa Haas's NPI number?
- Theresa Haas's National Provider Identifier (NPI) is 1609978683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Haas's specialty?
- Theresa Haas is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Theresa Haas located?
- Theresa Haas's practice location on file with NPPES is 12495 State Route 143, Highland, IL 62249-1099.
- What is Theresa Haas's phone number?
- The practice phone number listed in the NPPES registry for Theresa Haas is (618) 651-8308.
- Does Theresa Haas accept Medicare?
- Theresa Haas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Haas's NPI active?
- Yes — Theresa Haas's NPI (1609978683) is active in the NPPES registry as of the last update on 2026-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.