12th Ave. Massage & Wellness
NPI 1538591359 · Rehabilitation Clinic/Center · Seattle, WA
12th Ave. Massage & Wellness is a Rehabilitation Clinic/Center organization in Seattle, WA (NPI 1538591359).
Provider details
- NPI number
- 1538591359
- Entity type
- Organization
- Primary specialty
- Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Aliza Winship-Freyer, Lmp/Owner(206) 261-6974
- License
- MA00025256 (WA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-08-02
- Last updated
- 2013-08-02
Frequently asked questions
- What is 12th Ave. Massage & Wellness's NPI number?
- 12th Ave. Massage & Wellness's National Provider Identifier (NPI) is 1538591359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 12th Ave. Massage & Wellness?
- 12th Ave. Massage & Wellness is classified in the NPPES registry as Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is 12th Ave. Massage & Wellness located?
- 12th Ave. Massage & Wellness's practice location on file with NPPES is 6121 12th Ave Ne Unit C, Seattle, WA 98115-6703.
- What is 12th Ave. Massage & Wellness's phone number?
- The practice phone number listed in the NPPES registry for 12th Ave. Massage & Wellness is (206) 261-6974.
- Who is the authorized official for 12th Ave. Massage & Wellness?
- The authorized official listed on 12th Ave. Massage & Wellness's NPPES record is Aliza Winship-Freyer, Lmp/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 12th Ave. Massage & Wellness's NPI active?
- Yes — 12th Ave. Massage & Wellness's NPI (1538591359) is active in the NPPES registry as of the last update on 2013-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.