Tiffanie Fennell, PH.D.
NPI 1851543300 · Health Psychologist · Seattle, WA
Tiffanie Fennell, PH.D. is a Health Psychologist provider in Seattle, WA (NPI 1851543300).
Provider details
- NPI number
- 1851543300
- Entity type
- Individual
- Primary specialty
- Health PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 6573 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-10-15
- Last updated
- 2015-07-24
Frequently asked questions
- What is Tiffanie Fennell's NPI number?
- Tiffanie Fennell's National Provider Identifier (NPI) is 1851543300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffanie Fennell's specialty?
- Tiffanie Fennell is listed in the NPPES registry with a primary specialty of Health Psychologist (Behavioral Health & Social Service Providers).
- Where is Tiffanie Fennell located?
- Tiffanie Fennell's practice location on file with NPPES is 1660 S Columbian Way, Seattle, WA 98108-1532.
- What is Tiffanie Fennell's phone number?
- The practice phone number listed in the NPPES registry for Tiffanie Fennell is (206) 277-4434.
- Is Tiffanie Fennell's NPI active?
- Yes — Tiffanie Fennell's NPI (1851543300) is active in the NPPES registry as of the last update on 2015-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.