Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.
NPI 1669688966 · Ophthalmology Physician · Chicago, IL
Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd. is a Ophthalmology Physician organization in Chicago, IL (NPI 1669688966).
Provider details
- NPI number
- 1669688966
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lisa Linquist, Office Manager(312) 337-1285
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-05-15
- Last updated
- 2020-08-22
Frequently asked questions
- What is Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.'s NPI number?
- Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.'s National Provider Identifier (NPI) is 1669688966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.?
- Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd. located?
- Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.'s practice location on file with NPPES is 150 E Huron St, Chicago, IL 60611-2999.
- What is Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd. is (312) 337-1285.
- Who is the authorized official for Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.?
- The authorized official listed on Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.'s NPPES record is Lisa Linquist, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.'s NPI active?
- Yes — Zibute G. Zaparackas, MD and Paul A. Knepper, MD, PHD, Ltd.'s NPI (1669688966) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.