Quick answers
- Where does Diane E. Petersen see patients?
- Medicare's clinician data lists 1 practice location in Deer Park, IL. Call before your visit to confirm the address.
- What is Diane E. Petersen's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Diane E. Petersen accept Medicare assignment?
- Yes. Medicare's clinician data says Diane E. Petersen 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 Diane E. Petersen offer telehealth?
- Medicare's clinician data says Diane E. Petersen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Diane E. Petersen?
- (847) 421-0342, as listed in official Medicare / NPI Registry data.
- What is Diane E. Petersen's NPI number?
- 1306187117. 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 Diane E. Petersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 20566 N SwanswayDeer Park, IL 60010 (847) 421‑0342
Group practices
Medicare enrollment lists Diane E. Petersen as a member of this group (CMS data updated 2026-10-02).
- B and B Spaulding LLC4 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Deer Park
Clinicians with the same Medicare primary specialty in Deer Park, IL — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1971 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1306187117 |
| 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