What is Amy Gross's NPI number?

Amy Gross's National Provider Identifier (NPI) is 1336563550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Amy Gross's specialty?

Amy Gross is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Amy Gross located?

Amy Gross's practice location on file with NPPES is 18725 Smokey Point Blvd, Arlington, WA 98223-8713.

What is Amy Gross's phone number?

The practice phone number listed in the NPPES registry for Amy Gross is (360) 657-4810.

Is Amy Gross's NPI active?

Yes — Amy Gross's NPI (1336563550) is active in the NPPES registry as of the last update on 2014-02-07.

IndividualActive

Amy Gross

NPI 1336563550 · Massage Therapist · Arlington, WA

Amy Gross is a Massage Therapist provider in Arlington, WA (NPI 1336563550).

Provider details

NPI number: 1336563550
Entity type: Individual
Primary specialty: Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: Yes
License: MA60217005 (WA)

Specialties & taxonomies

Massage TherapistPrimary225700000XLicense MA60217005 (WA)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(76/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
12 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

18725 Smokey Point Blvd

Arlington, WA 98223-8713

Phone: (360) 657-4810

Street-level locationGet directions

More WA providers

Mailing address

4832 136th Pl Ne

Marysville, WA 98271-7831

Enumerated: 2014-02-07
Last updated: 2014-02-07

Frequently asked questions

What is Amy Gross's NPI number?: Amy Gross's National Provider Identifier (NPI) is 1336563550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Amy Gross's specialty?: Amy Gross is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Amy Gross located?: Amy Gross's practice location on file with NPPES is 18725 Smokey Point Blvd, Arlington, WA 98223-8713.
What is Amy Gross's phone number?: The practice phone number listed in the NPPES registry for Amy Gross is (360) 657-4810.
Is Amy Gross's NPI active?: Yes — Amy Gross's NPI (1336563550) is active in the NPPES registry as of the last update on 2014-02-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.