William Karp, M.D.05
NPI 1174550297 · Emergency Medicine Physician · New Britain, CT
William Karp, M.D.05 is a Emergency Medicine Physician provider in New Britain, CT (NPI 1174550297).
Provider details
- NPI number
- 1174550297
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.05
- Sex
- Male
- Sole proprietor
- No
- License
- 034004 (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
- 2006-06-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Karp's NPI number?
- William Karp's National Provider Identifier (NPI) is 1174550297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Karp's specialty?
- William Karp is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Karp located?
- William Karp's practice location on file with NPPES is 100 Grand St, New Britain, CT 06052-2016.
- What is William Karp's phone number?
- The practice phone number listed in the NPPES registry for William Karp is (860) 224-5675.
- Is William Karp's NPI active?
- Yes — William Karp's NPI (1174550297) 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.