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

Jeffrey B Lenchner, MD

Individual provider Emergency Medicine Physician · NPI 1922138171

Jeffrey B Lenchner, MD is an Emergency Medicine in Fremont, California. Graduated from Northeastern Ohio University College of Medicine in 1987, 39 years ago. Practices with Emergency Physicians Associates Fremont PC, a 32-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Trained at
Northeastern Ohio University College of Medicine
Licensed in
CA
In the registry since
2007
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

2000 Mowry Ave
Fremont, CA 94538-1716
Phone: (510) 791-3430
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G63909 (CA)

Record details

NPI number1922138171
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 6, 2007
Last updated in NPPESJuly 9, 2007
Mailing address39159 Paseo Padre Pkwy, Suite 232, Fremont, CA 94538-1608

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Emergency Physicians Associates Fremont Pc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fremont