Quick answers
- Where does Diana Cook see patients?
- Medicare's clinician data lists 3 practice locations, including Middletown, NY and Port Jervis, NY. Call before your visit to confirm the address.
- What is Diana Cook's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Diana Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Diana Cook 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 Diana Cook offer telehealth?
- Medicare's clinician data says Diana Cook offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Diana Cook?
- (845) 342-4774, as listed in official Medicare / NPI Registry data.
- What is Diana Cook's NPI number?
- 1194471326. 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 Diana Cook is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 Maltese DrMiddletown, NY 10940 (845) 342‑4774
- 146 Pike StPort Jervis, NY 12771 (845) 856‑1458
- 419 E Main StMiddletown, NY 10940 (845) 342‑4774
Group practices
Medicare enrollment lists Diana Cook as a member of these groups (CMS data updated 2026-10-02).
- Middletown Medical PC178 clinicians in the group
- County of Orange28 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Middletown
Clinicians with the same Medicare primary specialty in Middletown, NY — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194471326 |
| 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