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Katherine Mangen, PHD
NPI 1144057050 · Clinical Psychologist · Seattle, WA
Katherine Mangen, PHD is a Clinical Psychologist provider in Seattle, WA (NPI 1144057050).
Provider details
- NPI number
- 1144057050
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 40085 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1200 5th Ave Ste 800
Seattle, WA 98101-3136
Phone: (206) 374-0109
Fax: (206) 374-0108
Street-level locationGet directions
Mailing address
1200 5th Ave Ste 800
Seattle, WA 98101-3136
Registry dates
- Enumerated
- 2024-09-16
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Katherine Mangen's NPI number?
- Katherine Mangen's National Provider Identifier (NPI) is 1144057050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Mangen's specialty?
- Katherine Mangen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Mangen located?
- Katherine Mangen's practice location on file with NPPES is 1200 5th Ave Ste 800, Seattle, WA 98101-3136.
- What is Katherine Mangen's phone number?
- The practice phone number listed in the NPPES registry for Katherine Mangen is (206) 374-0109.
- Is Katherine Mangen's NPI active?
- Yes — Katherine Mangen's NPI (1144057050) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.