Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Eric Louis Alter

Individual provider Hospitalist Physician · NPI 1225370901

Eric Louis Alter is a Cardiovascular Disease (Cardiology) in Fairfield, Connecticut. Qualified in 2013, 13 years ago. Practices with Hartford Healthcare Medical Group Specialists PLLC, a 1,537-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
13
Licensed in
CT, NY
In the registry since
2013
Specialties on file
3

Practice location Address checks out

425 Post Rd
Fairfield, CT 06824-6232
Phone: (203) 254-2452
Fax: (203) 254-1927
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • Nyu Langone Medical Center, New York, NY 10016 — (212) 263-5506
  • 1 Gustave L Levy Pl, New York, NY 10029-6500 — (212) 241-1653

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 64865 (CT)
Hospitalist Physician Taxonomy 208M00000X · Licence 281338 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1225370901
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 20, 2013
Last updated in NPPESJuly 1, 2020
Certification dateJuly 1, 2020
Mailing address425 Post Rd, Fairfield, CT 06824-6232

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Hartford Healthcare Medical Group Specialists Pllc — 1537 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Fairfield