Rayeong Chang, CO 61012713
NPI 1891339826 · Addiction (Substance Use Disorder) Counselor · Seattle, WA
Rayeong Chang, CO 61012713 is a Addiction (Substance Use Disorder) Counselor provider in Seattle, WA (NPI 1891339826).
Provider details
- NPI number
- 1891339826
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CO 61012713
- Sex
- Female
- Sole proprietor
- No
- License
- CO61012713 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-11-02
- Last updated
- 2019-11-02
Frequently asked questions
- What is Rayeong Chang's NPI number?
- Rayeong Chang's National Provider Identifier (NPI) is 1891339826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rayeong Chang's specialty?
- Rayeong Chang is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Rayeong Chang located?
- Rayeong Chang's practice location on file with NPPES is 400 Yesler Way, Seattle, WA 98104-3265.
- What is Rayeong Chang's phone number?
- The practice phone number listed in the NPPES registry for Rayeong Chang is (206) 695-7600.
- Is Rayeong Chang's NPI active?
- Yes — Rayeong Chang's NPI (1891339826) is active in the NPPES registry as of the last update on 2019-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.