Quick answers
- Where does Mary E. King see patients?
- Medicare's clinician data lists 1 practice location in Middletown, NY. Call before your visit to confirm the address.
- What is Mary E. King's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mary E. King accept Medicare assignment?
- Yes. Medicare's clinician data says Mary E. King 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 Mary E. King?
- (845) 692-6999, as listed in official Medicare / NPI Registry data.
- What is Mary E. King's NPI number?
- 1124050497. 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 Mary E. King is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Crystal Run RdMiddletown, NY 10941 (845) 692‑6999
Group practices
Medicare enrollment lists Mary E. King as a member of this group (CMS data updated 2026-10-02).
- Crystal Run Healthcare Physicians LLP362 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Middletown
Clinicians with the same Medicare primary specialty in Middletown, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Nova Southeastern Univ College Of Dental Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124050497 |
| 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