Horizon House
NPI 1376741876 · Family Nurse Practitioner · Seattle, WA
Horizon House is a Family Nurse Practitioner organization in Seattle, WA (NPI 1376741876).
Provider details
- NPI number
- 1376741876
- Entity type
- Organization
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Lauri Warfield-Larson, Health Services Offi(206) 382-5460
- License
- AP30006412 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-07-05
- Last updated
- 2015-01-27
Frequently asked questions
- What is Horizon House's NPI number?
- Horizon House's National Provider Identifier (NPI) is 1376741876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Horizon House?
- Horizon House is classified in the NPPES registry as Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Horizon House located?
- Horizon House's practice location on file with NPPES is 900 University St., Seattle, WA 98101.
- What is Horizon House's phone number?
- The practice phone number listed in the NPPES registry for Horizon House is (206) 382-3234.
- Who is the authorized official for Horizon House?
- The authorized official listed on Horizon House's NPPES record is Lauri Warfield-Larson, Health Services Offi. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Horizon House's NPI active?
- Yes — Horizon House's NPI (1376741876) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.