William Harshaw, MD
NPI 1982638177 · Vascular & Interventional Radiology Physician · Fairfax, VA
Enrolled with Medicare as Order and Referring Only - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Harshaw, MD is a Vascular & Interventional Radiology Physician provider in Fairfax, VA (NPI 1982638177).
Provider details
- NPI number
- 1982638177
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101015932 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Diagnostic Radiology Physician2085R0202X
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2016-02-22
Frequently asked questions
- What is William Harshaw's NPI number?
- William Harshaw's National Provider Identifier (NPI) is 1982638177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harshaw's specialty?
- William Harshaw is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Harshaw located?
- William Harshaw's practice location on file with NPPES is 2722 Merrilee Dr, Fairfax, VA 22031-4400.
- What is William Harshaw's phone number?
- The practice phone number listed in the NPPES registry for William Harshaw is (703) 698-0056.
- Does William Harshaw accept Medicare?
- William Harshaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Harshaw's NPI active?
- Yes — William Harshaw's NPI (1982638177) is active in the NPPES registry as of the last update on 2016-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.