Marissa Williams
NPI 1558833723 · Massage Therapist · Federal Way, WA
Marissa Williams is a Massage Therapist provider in Federal Way, WA (NPI 1558833723).
Provider details
- NPI number
- 1558833723
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MA00016858 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
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
- 2018-12-27
- Last updated
- 2018-12-27
Frequently asked questions
- What is Marissa Williams's NPI number?
- Marissa Williams's National Provider Identifier (NPI) is 1558833723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Williams's specialty?
- Marissa Williams is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marissa Williams located?
- Marissa Williams's practice location on file with NPPES is 27830 Pacific Hwy S Apt D301, Federal Way, WA 98003-2997.
- What is Marissa Williams's phone number?
- The practice phone number listed in the NPPES registry for Marissa Williams is (206) 518-7770.
- Is Marissa Williams's NPI active?
- Yes — Marissa Williams's NPI (1558833723) is active in the NPPES registry as of the last update on 2018-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.