Michael Willoughby, MD
NPI 1609823673 · Obstetrics & Gynecology Physician · Leesburg, VA
Michael Willoughby, MD is a Obstetrics & Gynecology Physician provider in Leesburg, VA (NPI 1609823673).
Provider details
- NPI number
- 1609823673
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101020220 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-27
- Last updated
- 2007-07-16
Frequently asked questions
- What is Michael Willoughby's NPI number?
- Michael Willoughby's National Provider Identifier (NPI) is 1609823673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Willoughby's specialty?
- Michael Willoughby is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Willoughby located?
- Michael Willoughby's practice location on file with NPPES is 116c Edwards Ferry Road, Leesburg, VA 20176.
- What is Michael Willoughby's phone number?
- The practice phone number listed in the NPPES registry for Michael Willoughby is (703) 777-5111.
- Is Michael Willoughby's NPI active?
- Yes — Michael Willoughby's NPI (1609823673) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.