Harry Ko, DO
NPI 1578678728 · Family Medicine Physician · Oroville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Ko, DO is a Family Medicine Physician provider in Oroville, CA (NPI 1578678728).
Provider details
- NPI number
- 1578678728
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 5605 (AK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Harry Ko's NPI number?
- Harry Ko's National Provider Identifier (NPI) is 1578678728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Ko's specialty?
- Harry Ko is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Ko located?
- Harry Ko's practice location on file with NPPES is 2145 5th Ave, Oroville, CA 95965-5870.
- What is Harry Ko's phone number?
- The practice phone number listed in the NPPES registry for Harry Ko is (530) 534-5394.
- Does Harry Ko accept Medicare?
- Harry Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Ko's NPI active?
- Yes — Harry Ko's NPI (1578678728) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.