Helen Dempsey-Tennent, M.D.
NPI 1578689964 · Nurse Practitioner · Seattle, WA
Helen Dempsey-Tennent, M.D. is a Nurse Practitioner provider in Seattle, WA (NPI 1578689964).
Provider details
- NPI number
- 1578689964
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- RN00067431 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-03-21
- Last updated
- 2007-07-24
Frequently asked questions
- What is Helen Dempsey-Tennent's NPI number?
- Helen Dempsey-Tennent's National Provider Identifier (NPI) is 1578689964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Dempsey-Tennent's specialty?
- Helen Dempsey-Tennent is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Helen Dempsey-Tennent located?
- Helen Dempsey-Tennent's practice location on file with NPPES is 1600 E John St, Seattle, WA 98112-5222.
- What is Helen Dempsey-Tennent's phone number?
- The practice phone number listed in the NPPES registry for Helen Dempsey-Tennent is (425) 330-4475.
- Is Helen Dempsey-Tennent's NPI active?
- Yes — Helen Dempsey-Tennent's NPI (1578689964) is active in the NPPES registry as of the last update on 2007-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.