Stephanie Gastaldi
NPI 1295351666 · Mental Health Counselor · Bellevue, WA
Stephanie Gastaldi is a Mental Health Counselor provider in Bellevue, WA (NPI 1295351666).
Provider details
- NPI number
- 1295351666
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-06-22
- Last updated
- 2025-08-21
- Certified
- 2025-08-21
Frequently asked questions
- What is Stephanie Gastaldi's NPI number?
- Stephanie Gastaldi's National Provider Identifier (NPI) is 1295351666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Gastaldi's specialty?
- Stephanie Gastaldi is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Stephanie Gastaldi located?
- Stephanie Gastaldi's practice location on file with NPPES is 11900 Ne 1st St Ste 300, Bellevue, WA 98005-3049.
- What is Stephanie Gastaldi's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Gastaldi is (425) 818-5816.
- Is Stephanie Gastaldi's NPI active?
- Yes — Stephanie Gastaldi's NPI (1295351666) is active in the NPPES registry as of the last update on 2025-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.