Joanna Manzi-Sakuma, LICSW
NPI 1194360370 · Clinical Social Worker · Seattle, WA
Joanna Manzi-Sakuma, LICSW is a Clinical Social Worker provider in Seattle, WA (NPI 1194360370).
Provider details
- NPI number
- 1194360370
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW61031539 (WA)
Specialties & taxonomies
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
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
- 2019-11-12
- Last updated
- 2020-11-16
- Certified
- 2020-11-16
Frequently asked questions
- What is Joanna Manzi-Sakuma's NPI number?
- Joanna Manzi-Sakuma's National Provider Identifier (NPI) is 1194360370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Manzi-Sakuma's specialty?
- Joanna Manzi-Sakuma is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joanna Manzi-Sakuma located?
- Joanna Manzi-Sakuma's practice location on file with NPPES is 600 N 36th St Ste 320, Seattle, WA 98103-8698.
- What is Joanna Manzi-Sakuma's phone number?
- The practice phone number listed in the NPPES registry for Joanna Manzi-Sakuma is (206) 251-8391.
- Is Joanna Manzi-Sakuma's NPI active?
- Yes — Joanna Manzi-Sakuma's NPI (1194360370) is active in the NPPES registry as of the last update on 2020-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.