1. Home
  2. Directory
  3. California
  4. Cypress
  5. Nurse Practitioner
  6. NPI Profile

IAN O'BRIEN AGNP-BC
NPI 1700312295
Nurse Practitioner - Adult Health in Cypress, CA

Active since May 03, 2017
5757 PLAZA DR, CYPRESS, CA 90630(407) 335-8226 Get Directions Write a Review

NPPES record last updated: June 3, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 3, 2021, Aug 19, 2019, Jun 13, 2019 (3 updates tracked since 2019).

About Ian O'brien Agnp-bc NPPES

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

IAN O'BRIEN AGNP-BC (NPI 1700312295) is an individual adult health provider in Cypress, California, licensed in Florida (APRN11002144) and active in the NPI registry since May 2017. He maintains a secondary practice location in Oldsmar.

NPPES Registry Identity

NPI1700312295
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameIAN O'BRIENCredential: AGNP-BC
Location Address5757 PLAZA DRCypress, CA 90630-5000
Mailing Address12026 Hoffman St Unit 101Studio City, CA 91604-4726 · (321) 223-8361
Phone(407) 335-8226
Sole ProprietorNo
Enumeration DateMay 3, 2017
Last NPPES UpdateJune 3, 20213 updates tracked since enumeration
NPPES CertifiedApril 9, 2021
✔ NPI 1700312295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in FL · APRN11002144
5757 PLAZA DR, Cypress, CA 90630
Open in Google Maps ↗

Secondary Practice Location 1

Location 1601 Brooker Creek BlvdOldsmar, FL 34677-2962 · Phone (073) 358-2264

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.

DR. WILLIAM BRUCE O'BRYANT M.D.
Internal Medicine
5757 PLAZA DR, MAIL STOP CA124-0142
CYPRESS, CA 90630
Orange County (714) 226-6884
DR. MINDY MYY NGUYEN PHARMD
Pharmacist
5757 PLAZA DR
CYPRESS, CA 90630
Orange County (714) 825-3669
KENNY KHUU PHARMD, RPH
Pharmacist
5757 PLAZA DR
CYPRESS, CA 90630
Orange County (612) 656-2153
DR. TRACEY NGO PHARMD
Pharmacist
5757 PLAZA DR
CYPRESS, CA 90630
Orange County (714) 825-3774
DR. MICHAEL PHILIPPS M.D.
Internal Medicine
5757 PLAZA DR
CYPRESS, CA 90630
Orange County (714) 226-6532
MR. DONALD SORIANO SORTONIS APRN
Nurse Practitioner
5757 PLAZA DR
CYPRESS, CA 90630
Orange County (505) 798-6248
ROCHELLE MORALDE NP
Nurse Practitioner (Family)
5757 PLAZA DR
CYPRESS, CA 90630
Orange County (916) 203-0312
DIANE BAYARD ARNP
Nurse Practitioner (Adult Health)
5757 PLAZA DR
CYPRESS, CA 90630
Orange County (305) 321-8206

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 Ian O'brien's NPI number?

The NPI number for Ian O'brien is 1700312295. It was assigned to this individual provider in the NPPES registry on May 3, 2017.

Where is Ian O'brien located?

Ian O'brien practices at 5757 Plaza Dr, Cypress, CA 90630. The listed phone number is (407) 335-8226.

What is Ian O'brien's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Ian O'brien was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.