Phyllis Duncan-Souza, LICSW
NPI 1366681371 · Clinical Social Worker · Tacoma, WA
Phyllis Duncan-Souza, LICSW is a Clinical Social Worker provider in Tacoma, WA (NPI 1366681371).
Provider details
- NPI number
- 1366681371
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW00009710 (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
17 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
- 2009-02-13
- Last updated
- 2009-02-13
Frequently asked questions
- What is Phyllis Duncan-Souza's NPI number?
- Phyllis Duncan-Souza's National Provider Identifier (NPI) is 1366681371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Duncan-Souza's specialty?
- Phyllis Duncan-Souza is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Phyllis Duncan-Souza located?
- Phyllis Duncan-Souza's practice location on file with NPPES is 20 N Tacoma Ave, Tacoma, WA 98403-3133.
- What is Phyllis Duncan-Souza's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Duncan-Souza is (253) 686-3664.
- Is Phyllis Duncan-Souza's NPI active?
- Yes — Phyllis Duncan-Souza's NPI (1366681371) is active in the NPPES registry as of the last update on 2009-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.