First Step Pediatric Therapy, LLC
NPI 1407465388 · Physical Therapist · Kirkland, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
First Step Pediatric Therapy, LLC is a Physical Therapist organization in Kirkland, WA (NPI 1407465388).
Provider details
- NPI number
- 1407465388
- Entity type
- Organization
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- Karissa Shiraishi, Physical Therapist(206) 841-8204
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1004 Kirkland Ave Apt 7Kirkland, WA 98033-6351Phone: (206) 841-8204
Registry dates
- Enumerated
- 2020-07-28
- Last updated
- 2021-03-23
- Certified
- 2021-03-23
Frequently asked questions
- What is First Step Pediatric Therapy, LLC's NPI number?
- First Step Pediatric Therapy, LLC's National Provider Identifier (NPI) is 1407465388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is First Step Pediatric Therapy, LLC?
- First Step Pediatric Therapy, LLC is classified in the NPPES registry as Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is First Step Pediatric Therapy, LLC located?
- First Step Pediatric Therapy, LLC's practice location on file with NPPES is 12911 120th Ave Ne Ste E60, Kirkland, WA 98034-3047.
- What is First Step Pediatric Therapy, LLC's phone number?
- The practice phone number listed in the NPPES registry for First Step Pediatric Therapy, LLC is (425) 298-7190.
- Does First Step Pediatric Therapy, LLC accept Medicare?
- First Step Pediatric Therapy, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for First Step Pediatric Therapy, LLC?
- The authorized official listed on First Step Pediatric Therapy, LLC's NPPES record is Karissa Shiraishi, Physical Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is First Step Pediatric Therapy, LLC's NPI active?
- Yes — First Step Pediatric Therapy, LLC's NPI (1407465388) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.