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

Benjamin Lew, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1578205373

Benjamin Lew, DO is an Internal Medicine in Fontana, California. Qualified in 2022, 4 years ago. Registered with an NPI since 2022.

Years since qualifying
4
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

17234 Valley Blvd Bldg A
Fontana, CA 92335-6720
Phone: (909) 427-4128
Fax: (909) 427-6288
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1578205373
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 12, 2022
Last updated in NPPESJuly 27, 2022
Certification dateMarch 26, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated

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