IndividualActive
Katherine Ko, PH.D.
NPI 1871524546 · Clinical Psychologist · Irvine, CA
Katherine Ko, PH.D. is a Clinical Psychologist provider in Irvine, CA (NPI 1871524546).
Provider details
- NPI number
- 1871524546
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY18545 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4000 Barranca Pkwy Ste 250
Irvine, CA 92604-1713
Phone: (949) 262-3696
Fax: (949) 262-3299
Street-level locationGet directions
Mailing address
4000 Barranca Pkwy Ste 250
Irvine, CA 92604-1713
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Ko's NPI number?
- Katherine Ko's National Provider Identifier (NPI) is 1871524546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ko's specialty?
- Katherine Ko is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Ko located?
- Katherine Ko's practice location on file with NPPES is 4000 Barranca Pkwy Ste 250, Irvine, CA 92604-1713.
- What is Katherine Ko's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ko is (949) 262-3696.
- Is Katherine Ko's NPI active?
- Yes — Katherine Ko's NPI (1871524546) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.