William Feng, M.D., D.SC.
NPI 1942280151 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Stamford, CT
William Feng, M.D., D.SC. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Stamford, CT (NPI 1942280151).
Provider details
- NPI number
- 1942280151
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., D.SC.
- Sex
- Male
- Sole proprietor
- No
- License
- 49112 (CT)
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
- 2006-01-23
- Last updated
- 2016-01-15
Frequently asked questions
- What is William Feng's NPI number?
- William Feng's National Provider Identifier (NPI) is 1942280151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Feng's specialty?
- William Feng is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is William Feng located?
- William Feng's practice location on file with NPPES is 32 Strawberry Hill Ct, Stamford, CT 06902-2594.
- What is William Feng's phone number?
- The practice phone number listed in the NPPES registry for William Feng is (203) 276-4400.
- Is William Feng's NPI active?
- Yes — William Feng's NPI (1942280151) is active in the NPPES registry as of the last update on 2016-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.