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

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1336755164

John Thomas Butler, MD, PHD is a Student in an Organized Health Care Education/Training Program in LA Jolla, California. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3855 Health Sciences Dr
LA Jolla, CA 92093-2307
Phone: (858) 822-6046
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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 number1336755164
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedSeptember 17, 2020
Last updated in NPPESJuly 10, 2023
Certification dateJuly 10, 2023
Mailing address101 W 8th Ave, Spokane, WA 99204-2307

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