Katharine Mancini
NPI 1164858593 · Marriage & Family Therapist · Tukwila, WA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katharine Mancini is a Marriage & Family Therapist provider in Tukwila, WA (NPI 1164858593).
Provider details
- NPI number
- 1164858593
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- MG60580259 (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
12 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
- 2013-09-17
- Last updated
- 2017-01-03
Frequently asked questions
- What is Katharine Mancini's NPI number?
- Katharine Mancini's National Provider Identifier (NPI) is 1164858593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Mancini's specialty?
- Katharine Mancini is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Katharine Mancini located?
- Katharine Mancini's practice location on file with NPPES is 6400 Southcenter Blvd, Tukwila, WA 98188-2547.
- What is Katharine Mancini's phone number?
- The practice phone number listed in the NPPES registry for Katharine Mancini is (206) 444-3600.
- Does Katharine Mancini accept Medicare?
- Katharine Mancini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katharine Mancini's NPI active?
- Yes — Katharine Mancini's NPI (1164858593) is active in the NPPES registry as of the last update on 2017-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.