Quick answers
- Where does Sermsak Lolak see patients?
- Medicare's clinician data lists 2 practice locations, including Fairfax, VA. Call before your visit to confirm the address.
- What is Sermsak Lolak's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Sermsak Lolak accept Medicare assignment?
- Yes. Medicare's clinician data says Sermsak Lolak 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 Sermsak Lolak offer telehealth?
- Medicare's clinician data says Sermsak Lolak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sermsak Lolak?
- (703) 206-5433, as listed in official Medicare / NPI Registry data.
- What is Sermsak Lolak's NPI number?
- 1285823898. 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 Sermsak Lolak is enrolled with Medicare (CMS data updated 2026-10-02).
- 8411 Pennell StFairfax, VA 22031 (703) 206‑5433
- 8505 Arlington BlvdFairfax, VA 22031
Group practices
Medicare enrollment lists Sermsak Lolak as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Fairfax
Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1285823898 |
| 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