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DR. NICHOLAS SEAN O'CONNOR DC
NPI 1659827772
Chiropractor in San Diego, CA

Active since August 29, 2016
5252 BALBOA AVE, SUITE 701, SAN DIEGO, CA 92117(858) 384-6556(858) 225-8320 Get Directions Write a Review

NPPES record last updated: August 29, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Nicholas Sean O'connor Dc NPPES

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

DR. NICHOLAS SEAN O'CONNOR DC (NPI 1659827772) is an individual chiropractor in San Diego, California, licensed in California (DC33571) and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1659827772
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. NICHOLAS SEAN O'CONNORCredential: DC
Location Address5252 BALBOA AVE, SUITE 701San Diego, CA 92117-6906
Mailing Address5252 Balboa Ave, Suite 701San Diego, CA 92117-6906 · (858) 384-6556 · Fax (858) 225-8320
Phone(858) 384-6556
Fax(858) 225-8320
Sole ProprietorYes
Enumeration DateAugust 29, 2016
✔ NPI 1659827772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC33571
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.
5252 BALBOA AVE, San Diego, CA 92117
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES 20

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

VICTOR BLOOMBERG LCSW
Social Worker (Clinical)
5252 BALBOA AVE, STE 803
SAN DIEGO, CA 92117
San Diego County (619) 894-8040
MS. MARGIE MARTIN MFT
Marriage & Family Therapist
5252 BALBOA AVE, SUITE 707
SAN DIEGO, CA 92117
San Diego County (858) 336-1710
MR. NICHOLAS ANDREW SALCEDO M.S.
Marriage & Family Therapist
5252 BALBOA AVE
SAN DIEGO, CA 92117
San Diego County (858) 333-6856
PIRANIO KNEPP CHIROPRACTIC INC
Chiropractor
5252 BALBOA AVE, STE 901
SAN DIEGO, CA 92117
San Diego County (858) 560-5022
MS. SHAYNA KELLEHER L.C.S.W.
Social Worker (Clinical)
5252 BALBOA AVE
SAN DIEGO, CA 92117
San Diego County (858) 598-3818
ZARA JEFFREY C.M.T
Massage Therapist
5252 BALBOA AVE, SUITE 701
SAN DIEGO, CA 92117
San Diego County (619) 249-0607
DR. DAVID KNEPP
Chiropractor
5252 BALBOA AVE, SUITE 901
SAN DIEGO, CA 92117
San Diego County (858) 560-5022
MICHAELLE RUTH JINNETTE M.A., LMFT
Marriage & Family Therapist
5252 BALBOA AVE, STE. 707
SAN DIEGO, CA 92117
San Diego County (858) 869-1075

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 Nicholas O'connor's NPI number?

The NPI number for Nicholas O'connor is 1659827772. It was assigned to this individual provider in the NPPES registry on August 29, 2016.

Where is Nicholas O'connor located?

Nicholas O'connor practices at 5252 Balboa Ave Suite 701, San Diego, CA 92117. The listed phone number is (858) 384-6556.

What is Nicholas O'connor's specialty?

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

What insurance does Nicholas O'connor accept?

Health plans from Providence Health Plan list Nicholas O'connor as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nicholas O'connor was last updated on August 29, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.