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

Dr. John Thomas Ludlow, MD

Individual provider Emergency Medicine Physician · NPI 1154615391

Dr. John Thomas Ludlow, MD is an Emergency Medicine Physician in Merced, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
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

333 Mercy Ave
Merced, CA 95340-8319
Phone: (209) 564-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A122427 (CA)

Record details

NPI number1154615391
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2011
Last updated in NPPESDecember 22, 2021
Mailing address333 Mercy Ave, Merced, CA 95340-8319

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