Rafael Lefkowitz, M.D.
NPI 1578715033 · Internal Medicine Physician · New Haven, CT
Rafael Lefkowitz, M.D. is a Internal Medicine Physician provider in New Haven, CT (NPI 1578715033).
Provider details
- NPI number
- 1578715033
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 049579 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-10-15
- Last updated
- 2013-04-17
Frequently asked questions
- What is Rafael Lefkowitz's NPI number?
- Rafael Lefkowitz's National Provider Identifier (NPI) is 1578715033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rafael Lefkowitz's specialty?
- Rafael Lefkowitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rafael Lefkowitz located?
- Rafael Lefkowitz's practice location on file with NPPES is 20 York St # T-209, New Haven, CT 06510-3220.
- What is Rafael Lefkowitz's phone number?
- The practice phone number listed in the NPPES registry for Rafael Lefkowitz is (203) 688-2259.
- Is Rafael Lefkowitz's NPI active?
- Yes — Rafael Lefkowitz's NPI (1578715033) is active in the NPPES registry as of the last update on 2013-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.