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DR. JEFFREY MONAHAN D.C.
NPI 1720071962
Chiropractor in Diamond Bar, CA

Active since August 23, 2005
3220 S BREA CANYON RD, #F, DIAMOND BAR, CA 91765(909) 598-7868(909) 598-4428 Get Directions Write a Review

NPPES record last updated: November 30, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jeffrey Monahan D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JEFFREY MONAHAN D.C. (NPI 1720071962) is an individual chiropractor in Diamond Bar, California, licensed in California (19355) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1720071962
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JEFFREY MONAHANCredential: D.C.
Location Address3220 S BREA CANYON RD, #FDiamond Bar, CA 91765-3481
Mailing Address13895 Plumrose PlChino Hills, CA 91709-5935 · (909) 464-9987 · Fax (909) 598-4428
Phone(909) 598-7868
Fax(909) 598-4428
Sole ProprietorNo
Enumeration DateAugust 23, 2005
Last NPPES UpdateNovember 30, 2007
✔ NPI 1720071962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 19355
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
3220 S BREA CANYON RD, Diamond Bar, CA 91765
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Other Identifiers 1

Medicare ID-Type Unspecified19355DCCA

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MONAHAN CHIROPRACTIC CORP
Chiropractor
3220 S BREA CANYON RD, SUITE F
DIAMOND BAR, CA 91765
Los Angeles County (909) 598-7868
SDXRAY & LAB
Physiological Laboratory
3220 S BREA CANYON RD, STE B
DIAMOND BAR, CA 91765
Los Angeles County (909) 594-6469
DIAMOND BAR MEDICAL GROUP
Family Medicine
3220 S BREA CANYON RD
DIAMOND BAR, CA 91765
Los Angeles County (909) 594-1848
BEAU MICHAEL CHUNG D.O.
General Practice
3220 S BREA CANYON RD, SUITE H
DIAMOND BAR, CA 91765
Los Angeles County (909) 594-1848
DR. MICHAEL LAWRENCE KWOK M.D.
Internal Medicine
3220 S BREA CANYON RD, SUITE H
DIAMOND BAR, CA 91765
Los Angeles County (909) 594-1848

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Monahan's NPI number?

The NPI number for Jeffrey Monahan is 1720071962. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Where is Jeffrey Monahan located?

Jeffrey Monahan practices at 3220 S Brea Canyon Rd #f, Diamond Bar, CA 91765. The listed phone number is (909) 598-7868.

What is Jeffrey Monahan's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Jeffrey Monahan was last updated on November 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.