What is Ok Ji's NPI number?

Ok Ji's National Provider Identifier (NPI) is 1760943187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ok Ji's specialty?

Ok Ji is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Ok Ji located?

Ok Ji's practice location on file with NPPES is 3 Corporate Park Ste 170, Irvine, CA 92606-5162.

What is Ok Ji's phone number?

The practice phone number listed in the NPPES registry for Ok Ji is (855) 427-2778.

Does Ok Ji accept Medicare?

Ok Ji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ok Ji's NPI active?

Yes — Ok Ji's NPI (1760943187) is active in the NPPES registry as of the last update on 2023-06-08.

IndividualActiveAccepts Medicare

Ok Ji, D.O.

NPI 1760943187 · Psychiatry Physician · Irvine, CA

Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Ok Ji, D.O. is a Psychiatry Physician provider in Irvine, CA (NPI 1760943187).

Provider details

NPI number: 1760943187
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Male
Sole proprietor: No
License: 34.015634 (OH)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 20A20531 (CA)
Allopathic & Osteopathic Physicians
Psychiatry Physician2084P0800XLicense 34.015634 (OH)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care
Student in an Organized Health Care Education/Training Program390200000XLicense 34.015634 (OH)
Student, Health Care

Profile Score

Detailed profile(75/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

3 Corporate Park Ste 170

Irvine, CA 92606-5162

Phone: (855) 427-2778

Fax: (949) 900-2175

Street-level locationGet directions

More CA providers

Mailing address

3835 N Freeway Blvd Ste 100

Sacramento, CA 95834-1954

Additional practice locations (3)

627 S. Edwin C. Moses Blvd
East Medical Plaza, 1st Floor
Dayton, OH 45417
Phone: (937) 223-8840
257 Hopeland St
Dayton, OH 45417-3420
Phone: (144) 028-5356
2555 University Dr Ste 100
Fairborn, OH 45324-6255
Phone: (937) 775-7792

Enumerated: 2019-03-28
Last updated: 2023-06-08
Certified: 2023-06-08

Frequently asked questions

What is Ok Ji's NPI number?: Ok Ji's National Provider Identifier (NPI) is 1760943187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ok Ji's specialty?: Ok Ji is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is Ok Ji located?: Ok Ji's practice location on file with NPPES is 3 Corporate Park Ste 170, Irvine, CA 92606-5162.
What is Ok Ji's phone number?: The practice phone number listed in the NPPES registry for Ok Ji is (855) 427-2778.
Does Ok Ji accept Medicare?: Ok Ji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ok Ji's NPI active?: Yes — Ok Ji's NPI (1760943187) is active in the NPPES registry as of the last update on 2023-06-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.