Dyana Ko, NP
NPI 1598210403 · Psychiatric/Mental Health Nurse Practitioner · Hermosa Beach, CA
Dyana Ko, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Hermosa Beach, CA (NPI 1598210403).
Provider details
- NPI number
- 1598210403
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95027496 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-08-20
- Last updated
- 2025-08-17
- Certified
- 2025-08-17
Frequently asked questions
- What is Dyana Ko's NPI number?
- Dyana Ko's National Provider Identifier (NPI) is 1598210403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dyana Ko's specialty?
- Dyana Ko is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dyana Ko located?
- Dyana Ko's practice location on file with NPPES is 2615 Pacific Coast Hwy Ste 204, Hermosa Beach, CA 90254-2227.
- What is Dyana Ko's phone number?
- The practice phone number listed in the NPPES registry for Dyana Ko is (424) 728-5564.
- Is Dyana Ko's NPI active?
- Yes — Dyana Ko's NPI (1598210403) is active in the NPPES registry as of the last update on 2025-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.