IndividualActive
Mailinh Hartz
NPI 1053172080 · Marriage & Family Therapist · Seattle, WA
Mailinh Hartz is a Marriage & Family Therapist provider in Seattle, WA (NPI 1053172080).
Provider details
- NPI number
- 1053172080
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- MFT.LF.70063327 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
655 S Orcas St Ste 205
Seattle, WA 98108-2648
Phone: (206) 289-0292
Street-level locationGet directions
Mailing address
655 S Orcas St Ste 205
Seattle, WA 98108-2648
Registry dates
- Enumerated
- 2024-01-17
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Mailinh Hartz's NPI number?
- Mailinh Hartz's National Provider Identifier (NPI) is 1053172080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mailinh Hartz's specialty?
- Mailinh Hartz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mailinh Hartz located?
- Mailinh Hartz's practice location on file with NPPES is 655 S Orcas St Ste 205, Seattle, WA 98108-2648.
- What is Mailinh Hartz's phone number?
- The practice phone number listed in the NPPES registry for Mailinh Hartz is (206) 289-0292.
- Is Mailinh Hartz's NPI active?
- Yes — Mailinh Hartz's NPI (1053172080) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.