STEPHANIE GASTALDI
NPI 1295351666
Counselor - Mental Health in Bellevue, WA

Active since June 22, 2020
11900 NE 1ST ST STE 300, BELLEVUE, WA 98005(425) 818-5816 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephanie Gastaldi NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHANIE GASTALDI (NPI 1295351666) is an individual mental health provider in Bellevue, Washington, licensed in Washington (MC61220049) and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1295351666
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSTEPHANIE GASTALDI
Location Address11900 NE 1ST ST STE 300Bellevue, WA 98005-3049
Mailing AddressPo Box 1043Mercer Island, WA 98040-1043 · (206) 930-2019
Sole ProprietorNo
Enumeration DateJune 22, 2020
Last NPPES UpdateAugust 21, 2025
NPPES CertifiedAugust 21, 2025
NPI 1295351666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in WA · MC61220049
11900 NE 1ST ST STE 300, Bellevue, WA 98005

Accepted Insurance

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
Home Health
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
Nurse Practitioner (Psychiatric/Mental Health)
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
In Home Supportive Care
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
Marriage & Family Therapist
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
In Home Supportive Care
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
In Home Supportive Care
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005
Marriage & Family Therapist
11900 NE 1ST ST STE 300
BELLEVUE, WA 98005

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Gastaldi's NPI number?

The NPI number for Stephanie Gastaldi is 1295351666. It was assigned to this individual provider in the NPPES registry on June 22, 2020.

Where is Stephanie Gastaldi located?

Stephanie Gastaldi practices at 11900 NE 1st St Ste 300, Bellevue, WA 98005. The listed phone number is (425) 818-5816.

What is Stephanie Gastaldi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Stephanie Gastaldi accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Stephanie Gastaldi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephanie Gastaldi was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.