IndividualActive
Heather Stewart
NPI 1629958699 · Marriage & Family Therapist · Renton, WA
Heather Stewart is a Marriage & Family Therapist provider in Renton, WA (NPI 1629958699).
Provider details
- NPI number
- 1629958699
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- MG70045748 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
15 S Grady Way Ste 249
Renton, WA 98057-3209
Phone: (425) 233-0431
Street-level locationGet directions
Mailing address
1731 Sw 359th St
Federal Way, WA 98023-7270
Registry dates
- Enumerated
- 2025-09-02
- Last updated
- 2025-09-02
- Certified
- 2025-09-02
Frequently asked questions
- What is Heather Stewart's NPI number?
- Heather Stewart's National Provider Identifier (NPI) is 1629958699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Stewart's specialty?
- Heather Stewart is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Heather Stewart located?
- Heather Stewart's practice location on file with NPPES is 15 S Grady Way Ste 249, Renton, WA 98057-3209.
- What is Heather Stewart's phone number?
- The practice phone number listed in the NPPES registry for Heather Stewart is (425) 233-0431.
- Is Heather Stewart's NPI active?
- Yes — Heather Stewart's NPI (1629958699) is active in the NPPES registry as of the last update on 2025-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.