Quick answers
- Which hospitals does Mahtab Tehrani work at?
- Medicare's official clinician data lists Mahtab Tehrani at 4 hospitals: Inova Alexandria Hospital, Inova Fair Oaks Hospital, Inova Fairfax Hospital and Inova Loudoun Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mahtab Tehrani see patients?
- Medicare's clinician data lists 6 practice locations, including Fairfax, VA, Falls Church, VA and Alexandria, VA. Call before your visit to confirm the address.
- What is Mahtab Tehrani's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Mahtab Tehrani accept Medicare assignment?
- Yes. Medicare's clinician data says Mahtab Tehrani 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 Mahtab Tehrani?
- (571) 226-8380, as listed in official Medicare / NPI Registry data.
- What is Mahtab Tehrani's NPI number?
- 1356527360. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mahtab Tehrani works
Medicare's Facility Affiliation Data lists Mahtab Tehrani at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · CCN 490040
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
- Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · CCN 490043
Practice locations
Addresses where Mahtab Tehrani is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 3023 Hamaker Ct, Suite 400Fairfax, VA 22031 (571) 226‑8380
- 3300 Gallows RdFalls Church, VA 22042 (703) 776‑4001
- 3600 Joseph Siewick DrFairfax, VA 22033 (703) 391‑3600
- 4320 Seminary RdAlexandria, VA 22304 (703) 504‑3000
- 44045 Rivderside PkwyLeesburg, VA 20176 (703) 858‑6000
Group practices
Medicare enrollment lists Mahtab Tehrani as a member of these groups (CMS data updated 2026-10-02).
- Gastroenterology Associates of Northern Virginia, LLC100 clinicians in the group
- Inova Health Care Services - Pathology49 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356527360 |
| 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