Quick answers
- Which hospitals does Jay L. Mackman work at?
- Medicare's official clinician data lists Jay L. Mackman at 1 hospital: Froedtert Memorial Lutheran Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jay L. Mackman see patients?
- Medicare's clinician data lists 2 practice locations, including Wauwatosa, WI and Waukesha, WI. Call before your visit to confirm the address.
- What is Jay L. Mackman's specialty?
- Medicare lists Oral Surgery as the primary specialty, and also Diagnostic Radiology and Physical Medicine and Rehabilitation.
- Does Jay L. Mackman accept Medicare assignment?
- Yes. Medicare's clinician data says Jay L. Mackman 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.
- What is the phone number for Jay L. Mackman?
- (414) 755-4768, as listed in official Medicare / NPI Registry data.
- What is Jay L. Mackman's NPI number?
- 1821194184. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jay L. Mackman works
Medicare's Facility Affiliation Data lists Jay L. Mackman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Froedtert Memorial Lutheran HospitalMilwaukee, WI · Acute Care Hospital · CCN 520177
Practice locations
Addresses where Jay L. Mackman is enrolled with Medicare (CMS data updated 2026-10-02).
- 2626 N 76th St, Suite 101Wauwatosa, WI 53213 (414) 755‑4768
- 2727 N Grandview Blvd, Suite 100Waukesha, WI 53188 (262) 547‑9422
Group practices
Medicare enrollment lists Jay L. Mackman as a member of this group (CMS data updated 2026-10-02).
- LMG, Inc5 clinicians in the group
Specialties
Other oral surgeons in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Clinician information
| Credential | DDS |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821194184 |
| 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