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

Dr. Jeffrey Monahan, DC

Individual provider Chiropractor · NPI 1720071962

Dr. Jeffrey Monahan, DC is a Chiropractor in Diamond Bar, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

3220 S Brea Canyon Rd #F
Diamond Bar, CA 91765-3481
Phone: (909) 598-7868
Fax: (909) 598-4428
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 19355 (CA)

Record details

NPI number1720071962
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedAugust 23, 2005
Last updated in NPPESNovember 30, 2007
Mailing address13895 Plumrose Pl, Chino Hills, CA 91709-5935

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