Hien-Thao Phan, LICSW, MSW
NPI 1306299326 · Social Worker · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hien-Thao Phan, LICSW, MSW is a Social Worker provider in Seattle, WA (NPI 1306299326).
Provider details
- NPI number
- 1306299326
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW, MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SC60726290 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
9 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
- 2016-07-14
- Last updated
- 2022-08-03
- Certified
- 2022-08-03
Frequently asked questions
- What is Hien-Thao Phan's NPI number?
- Hien-Thao Phan's National Provider Identifier (NPI) is 1306299326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hien-Thao Phan's specialty?
- Hien-Thao Phan is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Hien-Thao Phan located?
- Hien-Thao Phan's practice location on file with NPPES is 3815 S Othello St, Seattle, WA 98118-3510.
- What is Hien-Thao Phan's phone number?
- The practice phone number listed in the NPPES registry for Hien-Thao Phan is (206) 788-3500.
- Does Hien-Thao Phan accept Medicare?
- Hien-Thao Phan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hien-Thao Phan's NPI active?
- Yes — Hien-Thao Phan's NPI (1306299326) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.