IndividualActive
William Harley, M.D.
NPI 1689620569 · Diagnostic Radiology Physician · Stamford, CT
Provider details
- NPI number
- 1689620569
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 21902 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
6 Shelburne Rd
Stamford, CT 06902-3628
Phone: (203) 359-0130
Street-level locationGet directions
Mailing address
7 W Crossway
Old Greenwich, CT 06870-2431
Registry dates
- Enumerated
- 2006-05-25
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.