OrganizationActive
William Sawchuk MD Ltd
NPI 1407974769 · Dermatology Physician · Vienna, VA
William Sawchuk MD Ltd is a Dermatology Physician organization in Vienna, VA (NPI 1407974769).
Provider details
- NPI number
- 1407974769
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Sawchuk, President(703) 532-7211
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
8320 Old Courthouse Rd Ste 303
Vienna, VA 22182-3883
Phone: (703) 532-7211
Fax: (703) 534-2874
Street-level locationGet directions
Mailing address
8320 Old Courthouse Rd Ste 303
Vienna, VA 22182-3883
Other names (DBA / former)
- Former legal business name
- William Sawchuk MD & Gayle Masri-Fridling MD Ltd
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2020-05-01
- Certified
- 2020-05-01
Frequently asked questions
- What is William Sawchuk MD Ltd's NPI number?
- William Sawchuk MD Ltd's National Provider Identifier (NPI) is 1407974769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Sawchuk MD Ltd?
- William Sawchuk MD Ltd is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is William Sawchuk MD Ltd located?
- William Sawchuk MD Ltd's practice location on file with NPPES is 8320 Old Courthouse Rd Ste 303, Vienna, VA 22182-3883.
- What is William Sawchuk MD Ltd's phone number?
- The practice phone number listed in the NPPES registry for William Sawchuk MD Ltd is (703) 532-7211.
- Who is the authorized official for William Sawchuk MD Ltd?
- The authorized official listed on William Sawchuk MD Ltd's NPPES record is William Sawchuk, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Sawchuk MD Ltd's NPI active?
- Yes — William Sawchuk MD Ltd's NPI (1407974769) is active in the NPPES registry as of the last update on 2020-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.