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

Mr. David Owen Maclachlan, MD

Individual provider Internal Medicine Physician · NPI 1114430402

Mr. David Owen Maclachlan, MD is an Internal Medicine Physician in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2017
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

10161 Broadview Pl
Santa Ana, CA 92705
Phone: (714) 544-7175
Fax: (714) 544-7314
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G6626 (CA)

Record details

NPI number1114430402
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 9, 2017
Last updated in NPPESNovember 14, 2017

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