Yvonne Chandler Chastain, QMHA
NPI 1275671455 · Mental Health Counselor · Portland, OR
Yvonne Chandler Chastain, QMHA is a Mental Health Counselor provider in Portland, OR (NPI 1275671455).
Provider details
- NPI number
- 1275671455
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- QMHA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
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
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
- 2007-02-01
- Last updated
- 2008-11-20
Frequently asked questions
- What is Yvonne Chandler Chastain's NPI number?
- Yvonne Chandler Chastain's National Provider Identifier (NPI) is 1275671455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yvonne Chandler Chastain's specialty?
- Yvonne Chandler Chastain is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Yvonne Chandler Chastain located?
- Yvonne Chandler Chastain's practice location on file with NPPES is 2375 Nw Glisan St, Portland, OR 97210-3420.
- What is Yvonne Chandler Chastain's phone number?
- The practice phone number listed in the NPPES registry for Yvonne Chandler Chastain is (503) 243-2236.
- Is Yvonne Chandler Chastain's NPI active?
- Yes — Yvonne Chandler Chastain's NPI (1275671455) is active in the NPPES registry as of the last update on 2008-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.