Quick answers
- Where does Attan Kasid see patients?
- Medicare's clinician data lists 3 practice locations, including Silver Spring, MD and Gaithersburg, MD. Call before your visit to confirm the address.
- What is Attan Kasid's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Attan Kasid accept Medicare assignment?
- Yes. Medicare's clinician data says Attan Kasid 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 Attan Kasid?
- (301) 754-7000, as listed in official Medicare / NPI Registry data.
- What is Attan Kasid's NPI number?
- 1740362599. 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 Attan Kasid is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 Forest Glen RdSilver Spring, MD 20910 (301) 754‑7000
- 201 Russell AveGaithersburg, MD 20877 (301) 557‑2110
- 604 S Frederick Ave, Suite 409Gaithersburg, MD 20877 (301) 990‑8800
Group practices
Medicare enrollment lists Attan Kasid as a member of this group (CMS data updated 2026-10-02).
- Professional Services of Holy Cross158 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740362599 |
| 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