Quick answers
- Where does Gregory P. Ullstrom see patients?
- Medicare's clinician data lists 2 practice locations, including Madison, WI. Call before your visit to confirm the address.
- What is Gregory P. Ullstrom's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Gregory P. Ullstrom accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory P. Ullstrom 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 Gregory P. Ullstrom offer telehealth?
- Medicare's clinician data says Gregory P. Ullstrom offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory P. Ullstrom?
- (608) 236-4460, as listed in official Medicare / NPI Registry data.
- What is Gregory P. Ullstrom's NPI number?
- 1710626239. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gregory P. Ullstrom is enrolled with Medicare (CMS data updated 2026-10-02).
- 122 W Washington Ave, Suite 630Madison, WI 53703 (608) 236‑4460
- 5315 Wall St, Suite 290Madison, WI 53718 (608) 236‑4460
Group practices
Medicare enrollment lists Gregory P. Ullstrom as a member of this group (CMS data updated 2026-10-02).
- Cornerstone Counseling Services Inc353 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Madison
Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710626239 |
| 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
- 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