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

Dr. Sean Jeffrey Keller, MD

Individual provider Family Medicine Physician · NPI 1013650936

Dr. Sean Jeffrey Keller, MD is a Family Practice in Wantagh, New York. Qualified in 2018, 8 years ago. Practices with Chs Physician Partners PC, a 747-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
8
Licensed in
NY
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2840 Jerusalem Ave
Wantagh, NY 11793-2017
Phone: (516) 781-1141
Fax: (516) 781-1184
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 340109-01 (NY)

Record details

NPI number1013650936
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 18, 2022
Last updated in NPPESOctober 1, 2025
Certification dateOctober 1, 2025
Mailing address1000 Montauk Hwy, West Islip, NY 11795-4927

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Chs Physician Partners Pc — 747 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Wantagh