Louis Fazen, MD, PHD
NPI 1457732703 · Preventive Medicine/Occupational Environmental Medicine Physician · New Haven, CT
Louis Fazen, MD, PHD is a Preventive Medicine/Occupational Environmental Medicine Physician provider in New Haven, CT (NPI 1457732703).
Provider details
- NPI number
- 1457732703
- Entity type
- Individual
- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 65020 (CT)
Specialties & taxonomies
- Preventive Medicine/Occupational Environmental Medicine PhysicianPrimary2083P0500XLicense 65020 (CT)
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1450 Chapel St Fl 2Ynhh Pcc, St Raphael CampusNew Haven, CT 06511-4405Phone: (203) 789-4044
Registry dates
- Enumerated
- 2015-06-12
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Louis Fazen's NPI number?
- Louis Fazen's National Provider Identifier (NPI) is 1457732703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Fazen's specialty?
- Louis Fazen is listed in the NPPES registry with a primary specialty of Preventive Medicine/Occupational Environmental Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Fazen located?
- Louis Fazen's practice location on file with NPPES is 135 College St Fl 3, New Haven, CT 06510-2483.
- What is Louis Fazen's phone number?
- The practice phone number listed in the NPPES registry for Louis Fazen is (203) 785-4197.
- Is Louis Fazen's NPI active?
- Yes — Louis Fazen's NPI (1457732703) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.