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

Lonnie Warren Frei, MD

Individual provider Trauma Surgery Physician · NPI 1114976099

Lonnie Warren Frei, MD is a Trauma Surgery Physician in San Bernardino, California. Works from 2 locations. Licensed in California, Mississippi and Pennsylvania.

Licensed in
CA, MS, PA
In the registry since
2006
Specialties on file
3
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

2101 N Waterman Ave
San Bernardino, CA 92404-4836
Phone: (909) 881-7605
Fax: (760) 656-1199
Show map & directions

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

Additional practice locations (1)

  • 2500 N State St, Jackson, MS 39216-4500 — (601) 984-5100

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence G85975 (CA)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence 20331 (MS)
Trauma Surgery Physician Taxonomy 2086S0127X · Licence MD428718 (PA)

Record details

NPI number1114976099
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2006
Last updated in NPPESJuly 21, 2022