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

William Guthrie, MD

Individual provider Family Medicine Physician · NPI 1588127344

William Guthrie, MD is an Addiction Medicine in Loma Linda, California. Graduated from Loma Linda University School of Medicine in 2019, 7 years ago. Practices with Faculty Physicians and Surgeons of Llusm, a 1,308-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
7
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2019
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

25333 Barton Rd
Loma Linda, CA 92350-0210
Phone: (909) 558-6641
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 25828 Redlands Blvd Ste 103, Redlands, CA 92373-8451 — (909) 558-6856

Specialties & licences

Addiction Medicine (Family Medicine) Physician (primary) Taxonomy 207QA0401X · Licence A176986 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence A176986 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence A176986 (CA)

Record details

NPI number1588127344
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 9, 2019
Last updated in NPPESAugust 31, 2023
Certification dateAugust 31, 2023

Medicare enrollment

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

Medicare specialtyADDICTION MEDICINE
Also practisesFAMILY PRACTICE, PREVENTIVE MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Faculty Physicians And Surgeons Of Llusm — 1308 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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