Timothy Wollner, D.O.
NPI 1427088061 · Family Medicine Physician · Evergreen Park, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Wollner, D.O. is a Family Medicine Physician provider in Evergreen Park, IL (NPI 1427088061).
Provider details
- NPI number
- 1427088061
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036073267 (IL)
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
- 2006-07-03
- Last updated
- 2016-01-21
Frequently asked questions
- What is Timothy Wollner's NPI number?
- Timothy Wollner's National Provider Identifier (NPI) is 1427088061, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Wollner's specialty?
- Timothy Wollner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Wollner located?
- Timothy Wollner's practice location on file with NPPES is 2850 W 95th St, Evergreen Park, IL 60805-2735.
- What is Timothy Wollner's phone number?
- The practice phone number listed in the NPPES registry for Timothy Wollner is (708) 425-9550.
- Does Timothy Wollner accept Medicare?
- Timothy Wollner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Wollner's NPI active?
- Yes — Timothy Wollner's NPI (1427088061) is active in the NPPES registry as of the last update on 2016-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.