Quick answers
- Where does William J. Alms see patients?
- Medicare's clinician data lists 1 practice location in Mc Lean, VA. Call before your visit to confirm the address.
- What is William J. Alms's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does William J. Alms accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Alms 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 William J. Alms offer telehealth?
- Medicare's clinician data says William J. Alms offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William J. Alms?
- (703) 790-5850, as listed in official Medicare / NPI Registry data.
- What is William J. Alms's NPI number?
- 1740252006. 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 William J. Alms is enrolled with Medicare (CMS data updated 2026-10-02).
- 1365 Beverly Rd, Fl 2Mc Lean, VA 22101 (703) 790‑5850
Group practices
Medicare enrollment lists William J. Alms as a member of this group (CMS data updated 2026-10-02).
- Dermatology Associates of McLean3 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Mc Lean
Clinicians with the same Medicare primary specialty in Mc Lean, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740252006 |
| 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