Quick answers
- Which hospitals does Keith C. Knapp Jr. work at?
- Medicare's official clinician data lists Keith C. Knapp Jr. at 2 hospitals: Advocate Christ Hospital & Medical Center and Advocate Illinois Masonic Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keith C. Knapp Jr. see patients?
- Medicare's clinician data lists 1 practice location in Buffalo Grove, IL. Call before your visit to confirm the address.
- What is Keith C. Knapp Jr.'s specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Keith C. Knapp Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Keith C. Knapp Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Keith C. Knapp Jr. offer telehealth?
- Medicare's clinician data says Keith C. Knapp Jr. offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Keith C. Knapp Jr.?
- (847) 459-1160, as listed in official Medicare / NPI Registry data.
- What is Keith C. Knapp Jr.'s NPI number?
- 1104817329. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keith C. Knapp Jr. works
Medicare's Facility Affiliation Data lists Keith C. Knapp Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Christ Hospital & Medical CenterOak Lawn, IL · Acute Care Hospital · CCN 140208
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
Practice locations
Addresses where Keith C. Knapp Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
Group practices
Medicare enrollment lists Keith C. Knapp Jr. as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Buffalo Grove
Clinicians with the same Medicare primary specialty in Buffalo Grove, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104817329 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians