OrganizationActive
Portage Bay Clinic
NPI 1184319782 · Clinical Psychologist · Seattle, WA
Provider details
- NPI number
- 1184319782
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Jeffrey Grant, Owner/Practitioner(206) 890-5040
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Adult Mental Health Clinic/Center261QM0850X
Ambulatory Health Care Facilities
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
4500 9th Ave Ne Ste 300
Seattle, WA 98105-4762
Phone: (206) 414-9322
Street-level locationGet directions
Mailing address
4500 9th Ave Ne Ste 300
Seattle, WA 98105-4762
Other names (DBA / former)
- Doing business as
- Jeffrey Arthur Grant
- Doing business as
- Portage Bay Psychotherapy Clinic
Registry dates
- Enumerated
- 2023-04-10
- Last updated
- 2023-08-22
- Certified
- 2023-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.