Quick answers
- Which hospitals does Preetha Ali work at?
- Medicare's official clinician data lists Preetha Ali at 3 hospitals: George Washington Univ Hospital, MedStar Georgetown University Hospital and MedStar Washington Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Preetha Ali see patients?
- Medicare's clinician data lists 3 practice locations, including Washington, DC and Bethesda, MD. Call before your visit to confirm the address.
- What is Preetha Ali's specialty?
- Medicare lists Colorectal Surgery (Proctology) as the primary specialty.
- Does Preetha Ali accept Medicare assignment?
- Yes. Medicare's clinician data says Preetha Ali 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 Preetha Ali offer telehealth?
- Medicare's clinician data says Preetha Ali offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Preetha Ali?
- (202) 877-2200, as listed in official Medicare / NPI Registry data.
- What is Preetha Ali's NPI number?
- 1346404902. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Preetha Ali works
Medicare's Facility Affiliation Data lists Preetha Ali at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- George Washington Univ HospitalWashington, DC · Acute Care Hospital · CCN 090001
- MedStar Georgetown University HospitalWashington, DC · Acute Care Hospital · CCN 090004
- MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · CCN 090011
Practice locations
Addresses where Preetha Ali is enrolled with Medicare (CMS data updated 2026-10-02).
- 106 Irving St NW 4200, Mmg at WhcWashington, DC 20010 (202) 877‑2200
- 6410 Rockledge DrBethesda, MD 20817
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
Group practices
Medicare enrollment lists Preetha Ali as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
Specialties
Find other Colorectal Surgery (Proctology) doctors in District of Columbia →
Other colorectal surgeons in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1346404902 |
| 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