Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL S KO DPT
NPI 1093961435
Physical Therapist - Orthopedic in Santa Ana, CA

Active since August 18, 2008
1401 N TUSTIN AVE STE 355, SANTA ANA, CA 92705(714) 867-1682(714) 364-1064 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 17, 2018, Nov 9, 2017 (2 updates tracked since 2017).

About Dr. Michael S Ko Dpt NPPES

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

DR. MICHAEL S KO DPT (NPI 1093961435) is an individual orthopedic provider in Santa Ana, California, licensed in California (33846) and active in the NPI registry since August 2008.

NPPES Registry Identity

NPI1093961435
Entity TypeIndividualMale
Primary Taxonomy2251X0800X
Provider Legal NameDR. MICHAEL S KOCredential: DPT
Location Address1401 N TUSTIN AVE STE 355Santa Ana, CA 92705-8684
Mailing Address1401 N Tustin Ave Ste 355Santa Ana, CA 92705-8684 · (714) 867-1682 · Fax (714) 364-1064
Fax(714) 364-1064
Sole ProprietorNo
Enumeration DateAugust 18, 2008
Last NPPES UpdateJune 26, 20262 updates tracked since enumeration
NPPES CertifiedJune 26, 2026
NPI 1093961435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251X0800X
License Licensed in CA · 33846
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.
1401 N TUSTIN AVE STE 355, Santa Ana, CA 92705

Other Providers at the Same Location NPPES

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

Clinic/Center (Physical Therapy)
1401 N TUSTIN AVE STE 355
SANTA ANA, CA 92705

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 Michael Ko's NPI number?

The NPI number for Michael Ko is 1093961435. It was assigned to this individual provider in the NPPES registry on August 18, 2008.

Where is Michael Ko located?

Michael Ko practices at 1401 N Tustin Ave Ste 355, Santa Ana, CA 92705. The listed phone number is (714) 867-1682.

What is Michael Ko's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

When was this NPI record last updated?

The NPPES record for Michael Ko was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.