Sun Koh
NPI 1659260537 · Occupational Therapist · San Rafael, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sun Koh is a Occupational Therapist provider in San Rafael, CA (NPI 1659260537).
Provider details
- NPI number
- 1659260537
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Occupational Therapist225X00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-07-02
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Sun Koh's NPI number?
- Sun Koh's National Provider Identifier (NPI) is 1659260537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sun Koh's specialty?
- Sun Koh is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sun Koh located?
- Sun Koh's practice location on file with NPPES is 1650 Los Gamos Dr, San Rafael, CA 94903-1850.
- What is Sun Koh's phone number?
- The practice phone number listed in the NPPES registry for Sun Koh is (510) 365-2428.
- Does Sun Koh accept Medicare?
- Sun Koh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sun Koh's NPI active?
- Yes — Sun Koh's NPI (1659260537) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.