William Becker, M.D.
NPI 1154427656 · Internal Medicine Physician · New Haven, CT
William Becker, M.D. is a Internal Medicine Physician provider in New Haven, CT (NPI 1154427656).
Provider details
- NPI number
- 1154427656
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 042124 (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
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
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Becker's NPI number?
- William Becker's National Provider Identifier (NPI) is 1154427656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Becker's specialty?
- William Becker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Becker located?
- William Becker's practice location on file with NPPES is 333 Cedar St, New Haven, CT 06510-3206.
- What is William Becker's phone number?
- The practice phone number listed in the NPPES registry for William Becker is (203) 688-2984.
- Is William Becker's NPI active?
- Yes — William Becker's NPI (1154427656) is active in the NPPES registry as of the last update on 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.