OrganizationActive
North Seattle Women Specialists
NPI 1598873606 · Specialist · Seattle, WA
North Seattle Women Specialists is a Specialist organization in Seattle, WA (NPI 1598873606).
Provider details
- NPI number
- 1598873606
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Stephen Slack, Owner(206) 782-9335
- License
- 601245042 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
1801 Nw Market St
Suite 100
Seattle, WA 98107-3987
Phone: (206) 782-9335
Fax: (206) 781-8713
Street-level locationGet directions
Mailing address
1801 Nw Market St
Seattle, WA 98107-3987
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2015-02-02
Frequently asked questions
- What is North Seattle Women Specialists's NPI number?
- North Seattle Women Specialists's National Provider Identifier (NPI) is 1598873606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is North Seattle Women Specialists?
- North Seattle Women Specialists is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is North Seattle Women Specialists located?
- North Seattle Women Specialists's practice location on file with NPPES is 1801 Nw Market St, Seattle, WA 98107-3987.
- What is North Seattle Women Specialists's phone number?
- The practice phone number listed in the NPPES registry for North Seattle Women Specialists is (206) 782-9335.
- Who is the authorized official for North Seattle Women Specialists?
- The authorized official listed on North Seattle Women Specialists's NPPES record is Stephen Slack, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is North Seattle Women Specialists's NPI active?
- Yes — North Seattle Women Specialists's NPI (1598873606) is active in the NPPES registry as of the last update on 2015-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.