Tiffany Vassalo, M.S., CCC-SLP
NPI 1578041554 · Speech-Language Pathologist · Seattle, WA
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Vassalo, M.S., CCC-SLP is a Speech-Language Pathologist provider in Seattle, WA (NPI 1578041554).
Provider details
- NPI number
- 1578041554
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- SP28481 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 11 W Aloha StSeattle, WA 98119-3743Phone: (206) 284-7330
Registry dates
- Enumerated
- 2018-08-01
- Last updated
- 2023-02-20
- Certified
- 2023-02-20
Frequently asked questions
- What is Tiffany Vassalo's NPI number?
- Tiffany Vassalo's National Provider Identifier (NPI) is 1578041554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Vassalo's specialty?
- Tiffany Vassalo is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Tiffany Vassalo located?
- Tiffany Vassalo's practice location on file with NPPES is 2300 W Bertona St, Seattle, WA 98199-2326.
- What is Tiffany Vassalo's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Vassalo is (978) 444-0321.
- Does Tiffany Vassalo accept Medicare?
- Tiffany Vassalo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Vassalo's NPI active?
- Yes — Tiffany Vassalo's NPI (1578041554) is active in the NPPES registry as of the last update on 2023-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.